VIPR Rating Audit Trail

Dan Scheer

Member ID: TVCPC-P0509   Generated: 2026-09-04 12:10 PM

3.6870 -> 3.7115
Net +0.0245   Record 5-3   Win Rate 62%   Games 8
Initial VIPR
3.6870
Registry seed
Current VIPR
3.7115
After latest rated game
Net Movement
+0.0245
Current minus initial
Record
5-3
62% win rate · 8 rated games

Storyline

Dan Scheer entered VIPR with an initial registry rating of 3.6870. Across 8 rated doubles games, the player went 5-3 and moved +0.0245, finishing at 3.7115.

Why It Moved

AI-generated explanation: The 5-3 record produced +0.0532 from wins and -0.0287 from losses, for a net move of +0.0245. The biggest single-game impact was -0.0168 against Dan Civitarese as partner and Mark Wu / Sunil Sadhwani as opponents. In game #1 on 2026-08-27, VIPR expected the player's team to have the edge, so the loss carried a larger drop: player team 3.9182 vs opponent team 3.6277.

Partner Chemistry

Partnership patterns are starting to emerge.

Dan's most common partner signals so far: Craig Vogel (1-0, 100%), Jim Toth (1-0, 100%), Joseph DeVito (1-0, 100%), Mark Wu (1-0, 100%). No partnership has reached both the 8+ match and 75%+ win-rate marker yet, so treat this as directional.

Streaks & Rivalries
Streak

Dan is currently on a 2-game winning streak in rated VIPR games.

Session Summary

DateW-LStartEndNet
2026-08-27 2-2 3.6870 3.6900 +0.0030
2026-09-03 3-1 3.6900 3.7115 +0.0215

Game-By-Game Rating Trail

#DateResultScorePartnerOpponentsBeforeChangeAfter
1 2026-08-27 Loss 5-11 Dan Civitarese Mark Wu / Sunil Sadhwani 3.6870 -0.0168 3.6702
2 2026-08-27 Loss 5-11 Robert McCollough Dan Civitarese / Mark Wu 3.6702 -0.0011 3.6691
3 2026-08-27 Win 11-7 Mark Wu Sunil Sadhwani / Robert McCollough 3.6691 +0.0043 3.6734
4 2026-08-27 Win 11-4 Sunil Sadhwani Dan Civitarese / Robert McCollough 3.6734 +0.0166 3.6900
5 2026-09-03 Win 11-5 Craig Vogel Joseph DeVito / Jimmy Bowes 3.6900 +0.0108 3.7008
6 2026-09-03 Loss 6-11 Jimmy Bowes Joseph DeVito / Jim Toth 3.7008 -0.0108 3.6900
7 2026-09-03 Win 11-9 Joseph DeVito Craig Vogel / Jim Toth 3.6900 +0.0092 3.6992
8 2026-09-03 Win 11-1 Jim Toth Craig Vogel / Jimmy Bowes 3.6992 +0.0123 3.7115

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 3.9182 3.6277 -0.2906 -0.0168
2 3.6048 4.1048 +0.5000 -0.0011
3 3.7559 3.5329 +0.2230 +0.0043
4 3.5592 3.8348 -0.2756 +0.0166
5 3.7203 3.7475 -0.0272 +0.0108
6 3.7061 3.6780 -0.0280 -0.0108
7 3.7201 3.6923 +0.0277 +0.0092
8 3.6508 3.7306 -0.0799 +0.0123

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 -0.2906 -> computed delta -0.0168; 3.6870 -0.0168 = 3.6702