VIPR Rating Audit Trail

Susanne Close

Member ID: TVCPC-P0679   Generated: 2026-10-29 07:46 PM

3.1230 -> 3.1181
Net -0.0049   Record 2-1   Win Rate 67%   Games 3
Initial VIPR
3.1230
Registry seed
Current VIPR
3.1181
After latest rated game
Net Movement
-0.0049
Current minus initial
Record
2-1
67% win rate · 3 rated games

Storyline

Susanne Close entered VIPR with an initial registry rating of 3.1230. Across 3 rated doubles games, the player went 2-1 and moved -0.0049, finishing at 3.1181.

Why It Moved

AI-generated explanation: The record was positive, but the rating dipped because the 2 wins added +0.0111 while the 1 loss(es) gave back -0.0160. The biggest single-game impact was -0.0160 against Kirstin Burri as partner and Kerry Ferrero / Nancy Krau as opponents. In game #2 on 2026-10-13, VIPR expected the player's team to have the edge, so the loss carried a larger drop: player team 3.2144 vs opponent team 2.9729.

Partner Chemistry

Partnership patterns are starting to emerge.

Susanne's most common partner signals so far: Ed Carney (1-0, 100%), Kerry Jewell (1-0, 100%), Kirstin Burri (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

Susanne has faced Nancy Krau 3 times - record: 2-1. A close matchup worth watching.

Session Summary

DateW-LStartEndNet
2026-10-13 2-1 3.1230 3.1181 -0.0049

Game-By-Game Rating Trail

#DateResultScorePartnerOpponentsBeforeChangeAfter
1 2026-10-13
Santiago Club - Team 1 vs Team 2
Win 21-17 Ed Carney Nancy Krau / Ron Houck 3.1230 +0.0057 3.1287
2 2026-10-13
Santiago Club - Team 1 vs Team 2
Loss 11-21 Kirstin Burri Kerry Ferrero / Nancy Krau 3.1287 -0.0160 3.1127
3 2026-10-13
Santiago Club - Team 1 vs Team 2
Win 21-13 Kerry Jewell Nancy Krau / James Ballard 3.1127 +0.0054 3.1181

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 3.1623 3.0022 +0.1601 +0.0057
2 3.2144 2.9729 -0.2415 -0.0160
3 3.2127 3.0403 +0.1724 +0.0054

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 +0.1601 -> computed delta +0.0057; 3.1230 +0.0057 = 3.1287