VIPR Rating Audit Trail

Michael Sands

Member ID: TVCPC-P0007   Generated: 2026-09-04 12:10 PM

3.2170 -> 3.2237
Net +0.0067   Record 1-0   Win Rate 100%   Games 1
Initial VIPR
3.2170
Registry seed
Current VIPR
3.2237
After latest rated game
Net Movement
+0.0067
Current minus initial
Record
1-0
100% win rate · 1 rated games

Storyline

Michael Sands entered VIPR with an initial registry rating of 3.2170. Across 1 rated doubles games, the player went 1-0 and moved +0.0067, finishing at 3.2237.

Why It Moved

AI-generated explanation: The 1-0 record produced +0.0067 from wins and +0.0000 from losses, for a net move of +0.0067. The biggest single-game impact was +0.0067 against Gerard Sorrentino as partner and John Kasberger / Ray Kopja as opponents. In game #1 on 2026-08-27, VIPR expected the player's team to have the edge, so the win carried a smaller gain: player team 3.2078 vs opponent team 3.0901.

Partner Chemistry

Partnership patterns are starting to emerge.

Michael's most common partner signals so far: Gerard Sorrentino (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

Michael is currently on a 1-game winning streak in rated VIPR games.

Session Summary

DateW-LStartEndNet
2026-08-27 1-0 3.2170 3.2237 +0.0067

Game-By-Game Rating Trail

#DateResultScorePartnerOpponentsBeforeChangeAfter
1 2026-08-27 Win 11-5 Gerard Sorrentino John Kasberger / Ray Kopja 3.2170 +0.0067 3.2237

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 3.2078 3.0901 +0.1176 +0.0067

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 +0.1176 -> computed delta +0.0067; 3.2170 +0.0067 = 3.2237