VIPR Rating Audit Trail

Gary Kray

Member ID: TVCPC-P0084   Generated: 2026-10-29 07:46 PM

4.5780 -> 4.6709
Net +0.0929   Record 25-18   Win Rate 58%   Games 43
Initial VIPR
4.5780
Registry seed
Current VIPR
4.6709
After latest rated game
Net Movement
+0.0929
Current minus initial
Record
25-18
58% win rate · 43 rated games

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.

Partner Chemistry

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.

Streaks & Rivalries
Rivalry

Gary has faced Jim Bruton 13 times - record: 8-5. A close matchup worth watching.

Session Summary

DateW-LStartEndNet
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

#DateResultScorePartnerOpponentsBeforeChangeAfter
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 DiffComputed 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