Storyline
Ron Ahart entered VIPR with an initial registry rating of 3.2400. Across 23 rated doubles games, the player went 14-9 and moved +0.0359, finishing at 3.2759.
Why It Moved
AI-generated explanation: The 14-9 record produced +0.1317 from wins and -0.0958 from losses, for a net move of +0.0359. The biggest single-game impact was +0.0176 against Jerry Johnson as partner and David Roman / Joel Lancaster as opponents. In game #16 on 2026-08-27, the player's team was the lower-rated team, so the win carried a larger gain: player team 3.1489 vs opponent team 3.4961.
Partnership patterns are starting to emerge.
Ron's most common partner signals so far: Jerry Johnson (3-0, 100%), Charles S Nichols (2-1, 67%), Mike Long (2-0, 100%), David Roman (1-1, 50%). No partnership has reached both the 8+ match and 75%+ win-rate marker yet, so treat this as directional.
Ron has faced Jerry Johnson 6 times - record: 3-3. A close matchup worth watching.
Session Summary
| Date | W-L | Start | End | Net |
|---|---|---|---|---|
| 2026-07-02 | 3-1 | 3.2400 | 3.2556 | +0.0156 |
| 2026-07-09 | 1-2 | 3.2556 | 3.2390 | -0.0166 |
| 2026-07-16 | 2-2 | 3.2390 | 3.2354 | -0.0036 |
| 2026-08-20 | 2-2 | 3.2354 | 3.2301 | -0.0053 |
| 2026-08-27 | 2-2 | 3.2301 | 3.2341 | +0.0040 |
| 2026-09-03 | 4-0 | 3.2341 | 3.2759 | +0.0418 |
Game-By-Game Rating Trail
| # | Date | Result | Score | Partner | Opponents | Before | Change | After |
|---|---|---|---|---|---|---|---|---|
| 1 | 2026-07-02 | Win | 11-4 | Ray Kopja | Mike Long / David Condle | 3.2400 | +0.0088 | 3.2488 |
| 2 | 2026-07-02 | Win | 11-8 | Jerry Johnson | Ray Kopja / Mike Long | 3.2488 | +0.0099 | 3.2587 |
| 3 | 2026-07-02 | Win | 11-2 | Mike Long | David Condle / Jerry Johnson | 3.2587 | +0.0079 | 3.2666 |
| 4 | 2026-07-02 | Loss | 2-11 | David Condle | Ray Kopja / Jerry Johnson | 3.2666 | -0.0110 | 3.2556 |
| 5 | 2026-07-09 | Loss | 9-11 | Charles S Nichols | Ray Galonis / Ramon Jimenez | 3.2556 | -0.0166 | 3.2390 |
| 6 | 2026-07-09 | Loss | 1-11 | Ray Kopja | Ramon Jimenez / Charles S Nichols | 3.2390 | -0.0146 | 3.2244 |
| 7 | 2026-07-09 | Win | 11-1 | Ramon Jimenez | Ray Galonis / Ray Kopja | 3.2244 | +0.0146 | 3.2390 |
| 8 | 2026-07-16 | Loss | 9-11 | John Kasberger | David Roman / Charles S Nichols | 3.2390 | -0.0064 | 3.2326 |
| 9 | 2026-07-16 | Loss | 6-11 | Gregory Kerr | Charles S Nichols / John Kasberger | 3.2326 | -0.0073 | 3.2253 |
| 10 | 2026-07-16 | Win | 11-5 | Charles S Nichols | David Roman / Gregory Kerr | 3.2253 | +0.0060 | 3.2313 |
| 11 | 2026-07-16 | Win | 11-7 | David Roman | John Kasberger / Gregory Kerr | 3.2313 | +0.0041 | 3.2354 |
| 12 | 2026-08-20 | Loss | 4-11 | Brian Leonard | Eric Jones / Jerry Johnson | 3.2354 | -0.0078 | 3.2276 |
| 13 | 2026-08-20 | Win | 11-2 | Jerry Johnson | Eric Jones / Gerard Sorrentino | 3.2276 | +0.0114 | 3.2390 |
| 14 | 2026-08-20 | Loss | 7-11 | Eric Jones | Brian Leonard / Gerard Sorrentino | 3.2390 | -0.0144 | 3.2246 |
| 15 | 2026-08-20 | Win | 11-10 | Gerard Sorrentino | Brian Leonard / Jerry Johnson | 3.2246 | +0.0055 | 3.2301 |
| 16 | 2026-08-27 | Win | 11-8 | Jerry Johnson | David Roman / Joel Lancaster | 3.2301 | +0.0176 | 3.2477 |
| 17 | 2026-08-27 | Win | 11-3 | Joel Lancaster | Jerry Johnson / Roy Strasburg | 3.2477 | +0.0041 | 3.2518 |
| 18 | 2026-08-27 | Loss | 10-11 | Roy Strasburg | David Roman / Jerry Johnson | 3.2518 | -0.0117 | 3.2401 |
| 19 | 2026-08-27 | Loss | 2-11 | David Roman | Joel Lancaster / Roy Strasburg | 3.2401 | -0.0060 | 3.2341 |
| 20 | 2026-09-03 | Win | 11-10 | Ron Hudik | John Patton / Charles S Nichols | 3.2341 | +0.0094 | 3.2435 |
| 21 | 2026-09-03 | Win | 11-3 | Mike Long | John Patton / Ron Hudik | 3.2435 | +0.0118 | 3.2553 |
| 22 | 2026-09-03 | Win | 11-10 | Charles S Nichols | Mike Long / Ron Hudik | 3.2553 | +0.0107 | 3.2660 |
| 23 | 2026-09-03 | Win | 11-9 | John Patton | Mike Long / Charles S Nichols | 3.2660 | +0.0099 | 3.2759 |
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 | 3.1665 | 3.1243 | +0.0422 | +0.0088 |
| 2 | 3.1428 | 3.1377 | +0.0052 | +0.0099 |
| 3 | 3.1740 | 3.0993 | +0.0747 | +0.0079 |
| 4 | 3.1415 | 3.1066 | -0.0349 | -0.0110 |
| 5 | 3.2590 | 2.9805 | -0.2785 | -0.0166 |
| 6 | 3.1658 | 2.9910 | -0.1748 | -0.0146 |
| 7 | 2.9935 | 3.1651 | -0.1716 | +0.0146 |
| 8 | 3.1571 | 3.2863 | +0.1292 | -0.0064 |
| 9 | 3.0675 | 3.1623 | +0.0949 | -0.0073 |
| 10 | 3.2413 | 3.0953 | +0.1460 | +0.0060 |
| 11 | 3.2628 | 3.0253 | +0.2376 | +0.0041 |
| 12 | 3.0577 | 3.1370 | +0.0793 | -0.0078 |
| 13 | 3.1532 | 3.2023 | -0.0491 | +0.0114 |
| 14 | 3.2035 | 3.0408 | -0.1627 | -0.0144 |
| 15 | 3.2062 | 3.0368 | +0.1694 | +0.0055 |
| 16 | 3.1489 | 3.4961 | -0.3472 | +0.0176 |
| 17 | 3.4098 | 3.1765 | +0.2333 | +0.0041 |
| 18 | 3.2566 | 3.1967 | -0.0599 | -0.0117 |
| 19 | 3.2726 | 3.4197 | +0.1471 | -0.0060 |
| 20 | 3.2824 | 3.2626 | +0.0198 | +0.0094 |
| 21 | 3.2306 | 3.2954 | -0.0648 | +0.0118 |
| 22 | 3.2579 | 3.2836 | -0.0257 | +0.0107 |
| 23 | 3.2456 | 3.2407 | +0.0049 | +0.0099 |
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 +0.0422 -> computed delta +0.0088; 3.2400 +0.0088 = 3.2488