Storyline
Gary Kray entered VIPR with an initial registry rating of 4.5780. Across 43 rated doubles games, the player went 25-18 and moved +0.0929, finishing at 4.6709.
Why It Moved
AI-generated explanation: The 25-18 record produced +0.2423 from wins and -0.1494 from losses, for a net move of +0.0929. The biggest single-game impact was -0.0178 against Perry Olson as partner and Michael Leardi / Tony Toledo as opponents. In game #23 on 2026-09-03, VIPR expected the player's team to have the edge, so the loss carried a larger drop: player team 4.8229 vs opponent team 4.4560.
Partnership patterns are starting to emerge.
Gary's most common partner signals so far: Jim Bruton (5-1, 83%), Ted Custer (4-2, 67%), Richard Chris Armstrong (3-2, 60%), Michael Leardi (2-3, 40%). No partnership has reached both the 8+ match and 75%+ win-rate marker yet, so treat this as directional.
Gary has faced Jim Bruton 13 times - record: 8-5. A close matchup worth watching.
Session Summary
| Date | W-L | Start | End | Net |
|---|---|---|---|---|
| 2026-07-16 | 2-2 | 4.5780 | 4.5806 | +0.0026 |
| 2026-08-06 | 1-2 | 4.5806 | 4.5816 | +0.0010 |
| 2026-08-13 | 2-2 | 4.5816 | 4.5729 | -0.0087 |
| 2026-08-20 | 3-1 | 4.5729 | 4.5880 | +0.0151 |
| 2026-08-27 | 3-1 | 4.5880 | 4.6135 | +0.0255 |
| 2026-09-03 | 2-2 | 4.6135 | 4.6180 | +0.0045 |
| 2026-09-10 | 3-1 | 4.6180 | 4.6371 | +0.0191 |
| 2026-09-17 | 2-2 | 4.6371 | 4.6399 | +0.0028 |
| 2026-10-15 | 3-1 | 4.6399 | 4.6729 | +0.0330 |
| 2026-10-22 | 2-2 | 4.6729 | 4.6682 | -0.0047 |
| 2026-10-29 | 2-2 | 4.6682 | 4.6709 | +0.0027 |
Game-By-Game Rating Trail
| # | Date | Result | Score | Partner | Opponents | Before | Change | After |
|---|---|---|---|---|---|---|---|---|
| 1 | 2026-07-16 Thursday Men's Ladder League - Summer 2026 |
Loss | 4-11 | Kevin Faust | Derek Wuebbels / Brian Pierce | 4.5780 | -0.0091 | 4.5689 |
| 2 | 2026-07-16 Thursday Men's Ladder League - Summer 2026 |
Loss | 7-11 | Brian Pierce | Richard Chris Armstrong / Oliver Sun | 4.5689 | -0.0067 | 4.5622 |
| 3 | 2026-07-16 Thursday Men's Ladder League - Summer 2026 |
Win | 11-6 | Derek Wuebbels | Richard Chris Armstrong / Brian Pierce | 4.5622 | +0.0072 | 4.5694 |
| 4 | 2026-07-16 Thursday Men's Ladder League - Summer 2026 |
Win | 11-4 | Oliver Sun | Richard Chris Armstrong / Kevin Faust | 4.5694 | +0.0112 | 4.5806 |
| 5 | 2026-08-06 Thursday Men's Ladder League - Summer 2026 |
Loss | 5-11 | Ted Custer | Wayne Bondy / Derek Wuebbels | 4.5806 | -0.0056 | 4.5750 |
| 6 | 2026-08-06 Thursday Men's Ladder League - Summer 2026 |
Loss | 9-11 | Oliver Sun | Wayne Bondy / Jim Bruton | 4.5750 | -0.0046 | 4.5704 |
| 7 | 2026-08-06 Thursday Men's Ladder League - Summer 2026 |
Win | 11-7 | Derek Wuebbels | Wayne Bondy / Oliver Sun | 4.5704 | +0.0112 | 4.5816 |
| 8 | 2026-08-13 Thursday Men's Ladder League - Summer 2026 |
Loss | 5-11 | Ted Custer | Richard Chris Armstrong / Michael Leardi | 4.5816 | -0.0101 | 4.5715 |
| 9 | 2026-08-13 Thursday Men's Ladder League - Summer 2026 |
Loss | 8-11 | Richard Chris Armstrong | Derek Wuebbels / Kreg S Hamm | 4.5715 | -0.0168 | 4.5547 |
| 10 | 2026-08-13 Thursday Men's Ladder League - Summer 2026 |
Win | 9-7 | Michael Leardi | Ted Custer / Kreg S Hamm | 4.5547 | +0.0045 | 4.5592 |
| 11 | 2026-08-13 Thursday Men's Ladder League - Summer 2026 |
Win | 11-3 | Derek Wuebbels | Ted Custer / Richard Chris Armstrong | 4.5592 | +0.0137 | 4.5729 |
| 12 | 2026-08-20 Thursday Men's Ladder League - Summer 2026 |
Loss | 4-11 | Kreg S Hamm | Ted Custer / Richard Chris Armstrong | 4.5729 | -0.0012 | 4.5717 |
| 13 | 2026-08-20 Thursday Men's Ladder League - Summer 2026 |
Win | 11-7 | Richard Chris Armstrong | Kreg S Hamm / Rob Schultz | 4.5717 | +0.0023 | 4.5740 |
| 14 | 2026-08-20 Thursday Men's Ladder League - Summer 2026 |
Win | 11-9 | Rob Schultz | Ted Custer / Kreg S Hamm | 4.5740 | +0.0052 | 4.5792 |
| 15 | 2026-08-20 Thursday Men's Ladder League - Summer 2026 |
Win | 11-3 | Ted Custer | Richard Chris Armstrong / Rob Schultz | 4.5792 | +0.0088 | 4.5880 |
| 16 | 2026-08-27 Thursday Men's Ladder League - Summer 2026 |
Loss | 2-11 | Wayne Bondy | Phil Weiner / Richard Chris Armstrong | 4.5880 | -0.0093 | 4.5787 |
| 17 | 2026-08-27 Thursday Men's Ladder League - Summer 2026 |
Win | 11-5 | Phil Weiner | Ted Custer / Michael Leardi | 4.5787 | +0.0118 | 4.5905 |
| 18 | 2026-08-27 Thursday Men's Ladder League - Summer 2026 |
Win | 11-5 | Richard Chris Armstrong | Wayne Bondy / Michael Leardi | 4.5905 | +0.0110 | 4.6015 |
| 19 | 2026-08-27 Thursday Men's Ladder League - Summer 2026 |
Win | 11-5 | Ted Custer | Wayne Bondy / Phil Weiner | 4.6015 | +0.0120 | 4.6135 |
| 20 | 2026-09-03 Thursday Men's Ladder League - Summer 2026 |
Loss | 10-11 | Michael Leardi | Perry Olson / Jim Bruton | 4.6135 | -0.0025 | 4.6110 |
| 21 | 2026-09-03 Thursday Men's Ladder League - Summer 2026 |
Win | 11-5 | Tony Toledo | Jim Bruton / Michael Leardi | 4.6110 | +0.0147 | 4.6257 |
| 22 | 2026-09-03 Thursday Men's Ladder League - Summer 2026 |
Win | 11-7 | Jim Bruton | Perry Olson / Tony Toledo | 4.6257 | +0.0101 | 4.6358 |
| 23 | 2026-09-03 Thursday Men's Ladder League - Summer 2026 |
Loss | 7-11 | Perry Olson | Michael Leardi / Tony Toledo | 4.6358 | -0.0178 | 4.6180 |
| 24 | 2026-09-10 Thursday Men's Ladder League - Summer 2026 |
Win | 11-8 | Tony Chiravolo | Jim Bruton / Phil Weiner | 4.6180 | +0.0147 | 4.6327 |
| 25 | 2026-09-10 Thursday Men's Ladder League - Summer 2026 |
Loss | 8-11 | Michael Leardi | Phil Weiner / Tony Chiravolo | 4.6327 | -0.0117 | 4.6210 |
| 26 | 2026-09-10 Thursday Men's Ladder League - Summer 2026 |
Win | 11-7 | Jim Bruton | Michael Leardi / Tony Chiravolo | 4.6210 | +0.0063 | 4.6273 |
| 27 | 2026-09-10 Thursday Men's Ladder League - Summer 2026 |
Win | 11-3 | Phil Weiner | Jim Bruton / Michael Leardi | 4.6273 | +0.0098 | 4.6371 |
| 28 | 2026-09-17 Thursday Men's Ladder League - Summer 2026 |
Win | 11-2 | Jim Bruton | Oliver Sun / Perry Olson | 4.6371 | +0.0129 | 4.6500 |
| 29 | 2026-09-17 Thursday Men's Ladder League - Summer 2026 |
Loss | 1-11 | Daren Haskell | Jim Bruton / Oliver Sun | 4.6500 | -0.0082 | 4.6418 |
| 30 | 2026-09-17 Thursday Men's Ladder League - Summer 2026 |
Loss | 5-11 | Oliver Sun | Perry Olson / Daren Haskell | 4.6418 | -0.0062 | 4.6356 |
| 31 | 2026-09-17 Thursday Men's Ladder League - Summer 2026 |
Win | 11-6 | Perry Olson | Jim Bruton / Daren Haskell | 4.6356 | +0.0043 | 4.6399 |
| 32 | 2026-10-15 Thursday Men's Ladder League - Fall 2026 |
Loss | 5-11 | Richard Chris Armstrong | Buzz Barron / Ted Custer | 4.6399 | -0.0037 | 4.6362 |
| 33 | 2026-10-15 Thursday Men's Ladder League - Fall 2026 |
Win | 11-5 | Jim Bruton | Ted Custer / Richard Chris Armstrong | 4.6362 | +0.0132 | 4.6494 |
| 34 | 2026-10-15 Thursday Men's Ladder League - Fall 2026 |
Win | 11-6 | Ted Custer | Buzz Barron / Jim Bruton | 4.6494 | +0.0156 | 4.6650 |
| 35 | 2026-10-15 Thursday Men's Ladder League - Fall 2026 |
Win | 11-7 | Buzz Barron | Richard Chris Armstrong / Jim Bruton | 4.6650 | +0.0079 | 4.6729 |
| 36 | 2026-10-22 Thursday Men's Ladder League - Fall 2026 |
Win | 11-10 | Michael Leardi | Jim Bruton / Mark Montgomery | 4.6729 | +0.0086 | 4.6815 |
| 37 | 2026-10-22 Thursday Men's Ladder League - Fall 2026 |
Loss | 5-11 | Jason Willhite | Michael Leardi / Jim Bruton | 4.6815 | -0.0101 | 4.6714 |
| 38 | 2026-10-22 Thursday Men's Ladder League - Fall 2026 |
Win | 11-7 | Jim Bruton | Mark Montgomery / Jason Willhite | 4.6714 | +0.0049 | 4.6763 |
| 39 | 2026-10-22 Thursday Men's Ladder League - Fall 2026 |
Loss | 9-11 | Mark Montgomery | Michael Leardi / Jason Willhite | 4.6763 | -0.0081 | 4.6682 |
| 40 | 2026-10-29 Thursday Men's Ladder League - Fall 2026 |
Win | 11-6 | Ted Custer | Richard Chris Armstrong / Michael Leardi | 4.6682 | +0.0081 | 4.6763 |
| 41 | 2026-10-29 Thursday Men's Ladder League - Fall 2026 |
Loss | 3-11 | Michael Leardi | Richard Chris Armstrong / Jim Bruton | 4.6763 | -0.0061 | 4.6702 |
| 42 | 2026-10-29 Thursday Men's Ladder League - Fall 2026 |
Win | 11-9 | Richard Chris Armstrong | Ted Custer / Jim Bruton | 4.6702 | +0.0123 | 4.6825 |
| 43 | 2026-10-29 Thursday Men's Ladder League - Fall 2026 |
Loss | 1-11 | Jim Bruton | Ted Custer / Michael Leardi | 4.6825 | -0.0116 | 4.6709 |
Formula Homework
These rows show the team ratings used in the adjustment calculation. The computed delta is the signed rating change produced by the current v0.6 formula.
| # | Player Team ( AVG ) | Opponent Team ( AVG ) | Winner-Loser VIPR Diff | Computed Delta |
|---|---|---|---|---|
| 1 | 4.5437 | 4.5767 | +0.0330 | -0.0091 |
| 2 | 4.4946 | 4.6155 | +0.1208 | -0.0067 |
| 3 | 4.6520 | 4.5504 | +0.1016 | +0.0072 |
| 4 | 4.5618 | 4.6047 | -0.0429 | +0.0112 |
| 5 | 4.6638 | 4.8263 | +0.1625 | -0.0056 |
| 6 | 4.5824 | 4.7911 | +0.2088 | -0.0046 |
| 7 | 4.6414 | 4.6847 | -0.0433 | +0.0112 |
| 8 | 4.6584 | 4.6543 | -0.0041 | -0.0101 |
| 9 | 4.6328 | 4.3449 | -0.2879 | -0.0168 |
| 10 | 4.5730 | 4.3594 | +0.2136 | +0.0045 |
| 11 | 4.6423 | 4.7784 | -0.1362 | +0.0137 |
| 12 | 4.2796 | 4.7647 | +0.4851 | -0.0012 |
| 13 | 4.6241 | 4.2694 | +0.3547 | +0.0023 |
| 14 | 4.5380 | 4.3554 | +0.1826 | +0.0052 |
| 15 | 4.6422 | 4.5991 | +0.0431 | +0.0088 |
| 16 | 4.6660 | 4.6917 | +0.0257 | -0.0093 |
| 17 | 4.6070 | 4.6712 | -0.0641 | +0.0118 |
| 18 | 4.6414 | 4.6751 | -0.0337 | +0.0110 |
| 19 | 4.6587 | 4.7296 | -0.0708 | +0.0120 |
| 20 | 4.5941 | 4.9285 | +0.3344 | -0.0025 |
| 21 | 4.4655 | 4.6441 | -0.1785 | +0.0147 |
| 22 | 4.6694 | 4.6734 | -0.0040 | +0.0101 |
| 23 | 4.8229 | 4.4560 | -0.3668 | -0.0178 |
| 24 | 4.5227 | 4.7004 | -0.1777 | +0.0147 |
| 25 | 4.6029 | 4.5433 | -0.0596 | -0.0117 |
| 26 | 4.6607 | 4.5255 | +0.1352 | +0.0063 |
| 27 | 4.6412 | 4.6350 | +0.0062 | +0.0098 |
| 28 | 4.6709 | 4.7730 | -0.1021 | +0.0129 |
| 29 | 4.5555 | 4.6184 | +0.0629 | -0.0082 |
| 30 | 4.5872 | 4.7251 | +0.1379 | -0.0062 |
| 31 | 4.8172 | 4.5910 | +0.2261 | +0.0043 |
| 32 | 4.6822 | 4.9372 | +0.2551 | -0.0037 |
| 33 | 4.6733 | 4.7874 | -0.1141 | +0.0132 |
| 34 | 4.6941 | 4.9141 | -0.2199 | +0.0156 |
| 35 | 4.8336 | 4.7595 | +0.0741 | +0.0079 |
| 36 | 4.6032 | 4.5525 | +0.0507 | +0.0086 |
| 37 | 4.6275 | 4.6253 | -0.0022 | -0.0101 |
| 38 | 4.6952 | 4.4975 | +0.1978 | +0.0049 |
| 39 | 4.5187 | 4.5869 | +0.0683 | -0.0081 |
| 40 | 4.7100 | 4.6445 | +0.0655 | +0.0081 |
| 41 | 4.6130 | 4.7547 | +0.1417 | -0.0061 |
| 42 | 4.6973 | 4.7780 | -0.0808 | +0.0123 |
| 43 | 4.7009 | 4.6445 | -0.0563 | -0.0116 |
Rating movement formula
Team VIPR = average - (average - lower partner) * CRF, with CRF = 0.40.
Adjustment = 0.02 / (1 + 10 ^ (2.5 * (winner team VIPR - loser team VIPR))).
Winning partners both receive +adjustment. Losing partners both receive -adjustment.
Score margin is recorded for context but is not currently part of the v0.6 formula.
First game check: winner-loser VIPR diff +0.0330 -> computed delta -0.0091; 4.5780 -0.0091 = 4.5689