VIPR Rating Audit Trail

Donnie Thompson

Member ID: TVCPC-P0624   Generated: 2026-10-29 07:46 PM

3.4040 -> 3.4187
Net +0.0147   Record 3-1   Win Rate 75%   Games 4
Initial VIPR
3.4040
Registry seed
Current VIPR
3.4187
After latest rated game
Net Movement
+0.0147
Current minus initial
Record
3-1
75% win rate · 4 rated games

Storyline

Donnie Thompson entered VIPR with an initial registry rating of 3.4040. Across 4 rated doubles games, the player went 3-1 and moved +0.0147, finishing at 3.4187.

Why It Moved

AI-generated explanation: The 3-1 record produced +0.0272 from wins and -0.0125 from losses, for a net move of +0.0147. The biggest single-game impact was -0.0125 against Roy Strasburg as partner and Thomas Batterman / Jerry Johnson as opponents. In game #4 on 2026-10-15, VIPR expected the player's team to have the edge, so the loss carried a larger drop: player team 3.3536 vs opponent team 3.2656.

Partner Chemistry

Partnership patterns are starting to emerge.

Donnie's most common partner signals so far: Jerry Johnson (1-0, 100%), Ron Ahart (1-0, 100%), Thomas Batterman (1-0, 100%), Roy Strasburg (0-1, 0%). No partnership has reached both the 8+ match and 75%+ win-rate marker yet, so treat this as directional.

Streaks & Rivalries
Streak

Donnie is currently on a 1-game losing streak in rated VIPR games.

Session Summary

DateW-LStartEndNet
2026-10-15 3-1 3.4040 3.4187 +0.0147

Game-By-Game Rating Trail

#DateResultScorePartnerOpponentsBeforeChangeAfter
1 2026-10-15
Thursday Men's Ladder League - Fall 2026
Win 11-8 Thomas Batterman Ron Ahart / Jerry Johnson 3.4040 +0.0051 3.4091
2 2026-10-15
Thursday Men's Ladder League - Fall 2026
Win 11-1 Jerry Johnson Ron Ahart / Roy Strasburg 3.4091 +0.0110 3.4201
3 2026-10-15
Thursday Men's Ladder League - Fall 2026
Win 11-7 Ron Ahart Thomas Batterman / Roy Strasburg 3.4201 +0.0111 3.4312
4 2026-10-15
Thursday Men's Ladder League - Fall 2026
Loss 5-11 Roy Strasburg Thomas Batterman / Jerry Johnson 3.4312 -0.0125 3.4187

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 3.4052 3.2192 +0.1860 +0.0051
2 3.2551 3.2897 -0.0346 +0.0110
3 3.3089 3.3474 -0.0384 +0.0111
4 3.3536 3.2656 -0.0880 -0.0125

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 +0.1860 -> computed delta +0.0051; 3.4040 +0.0051 = 3.4091