VIPR Rating Audit Trail

John Patton

Member ID: TVCPC-P0206   Generated: 2026-09-04 12:10 PM

3.2640 -> 3.2467
Net -0.0173   Record 6-14   Win Rate 30%   Games 20
Initial VIPR
3.2640
Registry seed
Current VIPR
3.2467
After latest rated game
Net Movement
-0.0173
Current minus initial
Record
6-14
30% win rate · 20 rated games

Storyline

John Patton entered VIPR with an initial registry rating of 3.2640. Across 20 rated doubles games, the player went 6-14 and moved -0.0173, finishing at 3.2467.

Why It Moved

AI-generated explanation: The 6-14 record produced +0.0728 from wins and -0.0901 from losses, for a net move of -0.0173. The biggest single-game impact was +0.0142 against Kevin Geraty as partner and Edward Gainer / Ken Luthy as opponents. In game #3 on 2026-07-02, the player's team was the lower-rated team, so the win carried a larger gain: player team 3.3394 vs opponent team 3.4941.

Partner Chemistry

Partnership patterns are starting to emerge.

John's most common partner signals so far: Kevin Geraty (1-2, 33%), Ron Hudik (1-2, 33%), Ken Luthy (0-3, 0%), Edward Gainer (1-0, 100%). No partnership has reached both the 8+ match and 75%+ win-rate marker yet, so treat this as directional.

Streaks & Rivalries
Rivalry

John has faced Kevin Geraty 7 times - record: 1-6. A tough matchup so far.

Session Summary

DateW-LStartEndNet
2026-07-02 2-2 3.2640 3.2819 +0.0179
2026-07-09 0-4 3.2819 3.2609 -0.0210
2026-07-16 2-2 3.2609 3.2691 +0.0082
2026-08-06 0-4 3.2691 3.2452 -0.0239
2026-09-03 2-2 3.2452 3.2467 +0.0015

Game-By-Game Rating Trail

#DateResultScorePartnerOpponentsBeforeChangeAfter
1 2026-07-02 Loss 6-11 Ken Luthy Edward Gainer / Kevin Geraty 3.2640 -0.0048 3.2592
2 2026-07-02 Win 11-9 Edward Gainer Kevin Geraty / Ken Luthy 3.2592 +0.0133 3.2725
3 2026-07-02 Win 11-7 Kevin Geraty Edward Gainer / Ken Luthy 3.2725 +0.0142 3.2867
4 2026-07-02 Loss 7-11 Ken Luthy Edward Gainer / Kevin Geraty 3.2867 -0.0048 3.2819
5 2026-07-09 Loss 8-11 Joe Spano Kevin Geraty / Joel Lancaster 3.2819 -0.0073 3.2746
6 2026-07-09 Loss 4-11 Joel Lancaster Joe Spano / Sunil Sadhwani 3.2746 -0.0063 3.2683
7 2026-07-09 Loss 4-11 Sunil Sadhwani Kevin Geraty / Joe Spano 3.2683 -0.0020 3.2663
8 2026-07-09 Loss 8-11 Kevin Geraty Joel Lancaster / Sunil Sadhwani 3.2663 -0.0054 3.2609
9 2026-07-16 Loss 10-11 Ken Luthy Ron Hudik / Rusty Bateman 3.2609 -0.0083 3.2526
10 2026-07-16 Loss 6-11 Roy Strasburg Ken Luthy / Ron Hudik 3.2526 -0.0061 3.2465
11 2026-07-16 Win 11-2 Ron Hudik Rusty Bateman / Roy Strasburg 3.2465 +0.0110 3.2575
12 2026-07-16 Win 11-10 Rusty Bateman Ken Luthy / Roy Strasburg 3.2575 +0.0116 3.2691
13 2026-08-06 Loss 3-11 Kenneth Enos Kevin Geraty / Robert McCollough 3.2691 -0.0045 3.2646
14 2026-08-06 Loss 8-11 Robert McCollough Kenneth Enos / Ron Hudik 3.2646 -0.0080 3.2566
15 2026-08-06 Loss 2-11 Ron Hudik Kevin Geraty / Kenneth Enos 3.2566 -0.0046 3.2520
16 2026-08-06 Loss 7-11 Kevin Geraty Robert McCollough / Ron Hudik 3.2520 -0.0068 3.2452
17 2026-09-03 Win 11-8 Mike Long Ron Hudik / Charles S Nichols 3.2452 +0.0128 3.2580
18 2026-09-03 Loss 10-11 Charles S Nichols Ron Hudik / Ron Ahart 3.2580 -0.0094 3.2486
19 2026-09-03 Loss 3-11 Ron Hudik Mike Long / Ron Ahart 3.2486 -0.0118 3.2368
20 2026-09-03 Win 11-9 Ron Ahart Mike Long / Charles S Nichols 3.2368 +0.0099 3.2467

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 3.3252 3.5265 +0.2013 -0.0048
2 3.3566 3.4769 -0.1203 +0.0133
3 3.3394 3.4941 -0.1547 +0.0142
4 3.3314 3.5317 +0.2003 -0.0048
5 3.5155 3.6099 +0.0944 -0.0073
6 3.4442 3.5788 +0.1346 -0.0063
7 3.3020 3.6827 +0.3807 -0.0020
8 3.3432 3.5154 +0.1722 -0.0054
9 3.3119 3.3728 +0.0609 -0.0083
10 3.2733 3.4180 +0.1446 -0.0061
11 3.2980 3.3329 -0.0349 +0.0110
12 3.2889 3.3446 -0.0557 +0.0116
13 3.3344 3.5499 +0.2155 -0.0045
14 3.3584 3.4290 +0.0706 -0.0080
15 3.3014 3.5099 +0.2086 -0.0046
16 3.3387 3.4541 +0.1154 -0.0068
17 3.2221 3.3227 -0.1006 +0.0128
18 3.2626 3.2824 +0.0198 -0.0094
19 3.2954 3.2306 -0.0648 -0.0118
20 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 +0.2013 -> computed delta -0.0048; 3.2640 -0.0048 = 3.2592