VIPR Rating Audit Trail

Ken Lomando

Member ID: TVCPC-P0199   Generated: 2026-09-04 12:10 PM

3.6300 -> 3.5794
Net -0.0506   Record 4-8   Win Rate 33%   Games 12
Initial VIPR
3.6300
Registry seed
Current VIPR
3.5794
After latest rated game
Net Movement
-0.0506
Current minus initial
Record
4-8
33% win rate · 12 rated games

Storyline

Ken Lomando entered VIPR with an initial registry rating of 3.6300. Across 12 rated doubles games, the player went 4-8 and moved -0.0506, finishing at 3.5794.

Why It Moved

AI-generated explanation: The 4-8 record produced +0.0403 from wins and -0.0909 from losses, for a net move of -0.0506. The biggest single-game impact was -0.0175 against Dan Civitarese as partner and Robert Nunn / Kevin Geraty as opponents. In game #3 on 2026-08-20, VIPR expected the player's team to have the edge, so the loss carried a larger drop: player team 3.8983 vs opponent team 3.5612.

Partner Chemistry

Partnership patterns are starting to emerge.

Ken's most common partner signals so far: Dennis Berrigan (2-0, 100%), Mathis Hediger (1-1, 50%), Kevin Geraty (1-0, 100%), Dan Civitarese (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

Ken has faced Dennis Berrigan 4 times - record: 1-3. A tough matchup so far.

Session Summary

DateW-LStartEndNet
2026-08-20 1-3 3.6300 3.6123 -0.0177
2026-08-27 1-3 3.6123 3.5822 -0.0301
2026-09-03 2-2 3.5822 3.5794 -0.0028

Game-By-Game Rating Trail

#DateResultScorePartnerOpponentsBeforeChangeAfter
1 2026-08-20 Loss 3-11 Sunil Sadhwani Robert Nunn / Dan Civitarese 3.6300 -0.0023 3.6277
2 2026-08-20 Win 11-8 Kevin Geraty Dan Civitarese / Sunil Sadhwani 3.6277 +0.0158 3.6435
3 2026-08-20 Loss 5-11 Dan Civitarese Robert Nunn / Kevin Geraty 3.6435 -0.0175 3.6260
4 2026-08-20 Loss 8-11 Robert Nunn Sunil Sadhwani / Kevin Geraty 3.6260 -0.0137 3.6123
5 2026-08-27 Loss 9-11 Mike Long Dennis Berrigan / Mathis Hediger 3.6123 -0.0051 3.6072
6 2026-08-27 Loss 10-11 Mathis Hediger Mike Long / Rusty Bateman 3.6072 -0.0168 3.5904
7 2026-08-27 Loss 3-11 Rusty Bateman Dennis Berrigan / Mike Long 3.5904 -0.0133 3.5771
8 2026-08-27 Win 11-2 Dennis Berrigan Mathis Hediger / Rusty Bateman 3.5771 +0.0051 3.5822
9 2026-09-03 Loss 7-11 Ernest Ferguson Mathis Hediger / Robert McCollough 3.5822 -0.0116 3.5706
10 2026-09-03 Win 11-9 Dennis Berrigan Mathis Hediger / Ernest Ferguson 3.5706 +0.0079 3.5785
11 2026-09-03 Loss 1-11 Robert McCollough Dennis Berrigan / Ernest Ferguson 3.5785 -0.0106 3.5679
12 2026-09-03 Win 11-4 Mathis Hediger Dennis Berrigan / Robert McCollough 3.5679 +0.0115 3.5794

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 3.5231 3.8739 +0.3508 -0.0023
2 3.5569 3.7851 -0.2282 +0.0158
3 3.8983 3.5612 -0.3371 -0.0175
4 3.6237 3.4894 -0.1343 -0.0137
5 3.3047 3.4932 +0.1885 -0.0051
6 3.5124 3.2225 -0.2900 -0.0168
7 3.4239 3.3030 -0.1209 -0.0133
8 3.5645 3.3782 +0.1863 +0.0051
9 3.5529 3.4960 -0.0568 -0.0116
10 3.5722 3.4999 +0.0723 +0.0079
11 3.5618 3.5397 -0.0221 -0.0106
12 3.5061 3.5591 -0.0530 +0.0115

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 +0.3508 -> computed delta -0.0023; 3.6300 -0.0023 = 3.6277