VIPR Rating Audit Trail

Norine Lozon

Member ID: TVCPC-P0460   Generated: 2026-10-29 07:46 PM

3.3700 -> 3.3904
Net +0.0204   Record 2-1   Win Rate 67%   Games 3
Initial VIPR
3.3700
Registry seed
Current VIPR
3.3904
After latest rated game
Net Movement
+0.0204
Current minus initial
Record
2-1
67% win rate · 3 rated games

Storyline

Norine Lozon entered VIPR with an initial registry rating of 3.3700. Across 3 rated doubles games, the player went 2-1 and moved +0.0204, finishing at 3.3904.

Why It Moved

AI-generated explanation: The 2-1 record produced +0.0284 from wins and -0.0080 from losses, for a net move of +0.0204. The biggest single-game impact was +0.0142 against Diane McCarthy as partner and Jackie Mantegna / Carolyn Roan as opponents. In game #1 on 2026-09-17, the player's team was the lower-rated team, so the win carried a larger gain: player team 3.4199 vs opponent team 3.5748.

Partner Chemistry

Partnership patterns are starting to emerge.

Norine's most common partner signals so far: Carolyn Roan (1-0, 100%), Diane McCarthy (1-0, 100%), Jackie Mantegna (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

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

Session Summary

DateW-LStartEndNet
2026-09-17 2-1 3.3700 3.3904 +0.0204

Game-By-Game Rating Trail

#DateResultScorePartnerOpponentsBeforeChangeAfter
1 2026-09-17
Thursday Ladies Ladder League - Summer 2026
Win 11-10 Diane McCarthy Jackie Mantegna / Carolyn Roan 3.3700 +0.0142 3.3842
2 2026-09-17
Thursday Ladies Ladder League - Summer 2026
Loss 7-11 Jackie Mantegna Carolyn Roan / Diane McCarthy 3.3842 -0.0080 3.3762
3 2026-09-17
Thursday Ladies Ladder League - Summer 2026
Win 11-5 Carolyn Roan Jackie Mantegna / Diane McCarthy 3.3762 +0.0142 3.3904

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 3.4199 3.5748 -0.1549 +0.0142
2 3.4613 3.5334 +0.0721 -0.0080
3 3.4236 3.5808 -0.1572 +0.0142

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 -0.1549 -> computed delta +0.0142; 3.3700 +0.0142 = 3.3842