VIPR Rating Audit Trail

Gene Konzen

Member ID: TVCPC-P0663   Generated: 2026-10-29 07:46 PM

4.0470 -> 4.0603
Net +0.0133   Record 5-3   Win Rate 62%   Games 8
Initial VIPR
4.0470
Registry seed
Current VIPR
4.0603
After latest rated game
Net Movement
+0.0133
Current minus initial
Record
5-3
62% win rate · 8 rated games

Storyline

Gene Konzen entered VIPR with an initial registry rating of 4.0470. Across 8 rated doubles games, the player went 5-3 and moved +0.0133, finishing at 4.0603.

Why It Moved

AI-generated explanation: The 5-3 record produced +0.0441 from wins and -0.0308 from losses, for a net move of +0.0133. The biggest single-game impact was -0.0130 against Erin DeFrates as partner and Barb O'Connor / Stephen Bussey as opponents. In game #1 on 2026-10-13, VIPR expected the player's team to have the edge, so the loss carried a larger drop: player team 3.8159 vs opponent team 3.7078.

Partner Chemistry

Partnership patterns are starting to emerge.

Gene's most common partner signals so far: Tony Birchall (2-0, 100%), Erin DeFrates (1-1, 50%), Sue Dahl (1-1, 50%), Doug Kellogg (1-0, 100%). No partnership has reached both the 8+ match and 75%+ win-rate marker yet, so treat this as directional.

Streaks & Rivalries
Rivalry

Gene has faced Paul Randour 4 times - record: 3-1. Clear ownership of the matchup.

Session Summary

DateW-LStartEndNet
2026-10-13 2-2 4.0470 4.0443 -0.0027
2026-10-20 3-1 4.0443 4.0603 +0.0160

Game-By-Game Rating Trail

#DateResultScorePartnerOpponentsBeforeChangeAfter
1 2026-10-13
Santiago Club - Team 3 vs Team 4
Loss 20-21 Erin DeFrates Barb O'Connor / Stephen Bussey 4.0470 -0.0130 4.0340
2 2026-10-13
Santiago Club - Team 3 vs Team 4
Win 22-20 Tony Birchall Stephen Bussey / Mike Fritz 4.0340 +0.0107 4.0447
3 2026-10-13
Santiago Club - Team 3 vs Team 4
Win 21-17 Sue Dahl Nancy OBrien / Stephen Bussey 4.0447 +0.0099 4.0546
4 2026-10-13
Santiago Club - Team 3 vs Team 4
Loss 16-21 Tom Hertz Chris Eversole / Stephen Bussey 4.0546 -0.0103 4.0443
5 2026-10-20
Santiago Club - Team 3 vs Team 1
Win 21-9 Doug Kellogg Greg Dodge / Paul Randour 4.0443 +0.0092 4.0535
6 2026-10-20
Santiago Club - Team 3 vs Team 1
Win 21-14 Tony Birchall Paul Randour / Douglas Starn 4.0535 +0.0078 4.0613
7 2026-10-20
Santiago Club - Team 3 vs Team 1
Loss 14-21 Sue Dahl Mary Seifert / Paul Randour 4.0613 -0.0075 4.0538
8 2026-10-20
Santiago Club - Team 3 vs Team 1
Win 21-16 Erin DeFrates Sandy Zutter / Paul Randour 4.0538 +0.0065 4.0603

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 3.8159 3.7078 -0.1081 -0.0130
2 4.0032 4.0264 -0.0232 +0.0107
3 3.9668 3.9629 +0.0038 +0.0099
4 4.1381 4.1264 -0.0117 -0.0103
5 4.1075 4.0805 +0.0270 +0.0092
6 4.0124 3.9360 +0.0764 +0.0078
7 3.9699 4.0593 +0.0894 -0.0075
8 3.8082 3.6826 +0.1256 +0.0065

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 -0.1081 -> computed delta -0.0130; 4.0470 -0.0130 = 4.0340