VIPR Rating Audit Trail

Richard Whittington

Member ID: TVCPC-P0485   Generated: 2026-07-23 05:16 PM

4.0320 -> 4.0451
Net +0.0131   Record 3-5   Win Rate 38%   Games 8
Initial VIPR
4.0320
Registry seed
Current VIPR
4.0451
After latest rated game
Net Movement
+0.0131
Current minus initial
Record
3-5
38% win rate · 8 rated games

Storyline

Richard Whittington entered VIPR with an initial registry rating of 4.0320. Across 8 rated doubles games, the player went 3-5 and moved +0.0131, finishing at 4.0451.

Why It Moved

AI-generated explanation: The record was below .500, but the rating rose because the 3 win(s) added +0.0403 against stronger situations while the 5 losses cost -0.0272. The biggest single-game impact was +0.0162 against Sal Aparo as partner and David DeBeradinis / Chris Eversole as opponents. In game #6 on 2026-07-23, the player's team was the lower-rated team, so the win carried a larger gain: player team 4.1222 vs opponent team 4.3748.

Partner Chemistry

Partnership patterns are starting to emerge.

Richard's most common partner signals so far: Bill Shoemaker (1-0, 100%), Jerry Linklater (1-0, 100%), Sal Aparo (1-0, 100%), Chris Eversole (0-1, 0%). No partnership has reached both the 8+ match and 75%+ win-rate marker yet, so treat this as directional.

Streaks & Rivalries
Rivalry

Richard has faced David DeBeradinis 3 times - record: 1-2. A close matchup worth watching.

Session Summary

DateW-LStartEndNet
2026-07-16 2-2 4.0320 4.0429 +0.0109
2026-07-23 1-3 4.0429 4.0451 +0.0022

Game-By-Game Rating Trail

#DateResultScorePartnerOpponentsBeforeChangeAfter
1 2026-07-16 Win 11-6 Bill Shoemaker Jason Johnson / Patrick Wilson 4.0320 +0.0106 4.0426
2 2026-07-16 Win 11-2 Jerry Linklater Jason Johnson / Bill Shoemaker 4.0426 +0.0135 4.0561
3 2026-07-16 Loss 4-11 Patrick Wilson Jerry Linklater / Bill Shoemaker 4.0561 -0.0045 4.0516
4 2026-07-16 Loss 10-11 Jason Johnson Jerry Linklater / Patrick Wilson 4.0516 -0.0087 4.0429
5 2026-07-23 Loss 8-11 Gary Jones David DeBeradinis / Jim Suminski 4.0429 -0.0049 4.0380
6 2026-07-23 Win 11-5 Sal Aparo David DeBeradinis / Chris Eversole 4.0380 +0.0162 4.0542
7 2026-07-23 Loss 4-11 Jim Suminski David DeBeradinis / Sal Aparo 4.0542 -0.0045 4.0497
8 2026-07-23 Loss 4-11 Chris Eversole Gary Jones / Sal Aparo 4.0497 -0.0046 4.0451

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 4.1119 4.1315 -0.0196 +0.0106
2 4.1070 4.2342 -0.1271 +0.0135
3 4.0651 4.2782 +0.2132 -0.0045
4 4.0927 4.1397 +0.0469 -0.0087
5 4.1416 4.3372 +0.1956 -0.0049
6 4.1222 4.3748 -0.2525 +0.0162
7 4.1335 4.3487 +0.2152 -0.0045
8 4.1432 4.3544 +0.2113 -0.0046

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 -0.0196 -> computed delta +0.0106; 4.0320 +0.0106 = 4.0426