VIPR Rating Audit Trail

Scott Konkel

Member ID: TVCPC-P0113   Generated: 2026-07-23 05:16 PM

3.8630 -> 3.9133
Net +0.0503   Record 8-4   Win Rate 67%   Games 12
Initial VIPR
3.8630
Registry seed
Current VIPR
3.9133
After latest rated game
Net Movement
+0.0503
Current minus initial
Record
8-4
67% win rate · 12 rated games

Storyline

Scott Konkel entered VIPR with an initial registry rating of 3.8630. Across 12 rated doubles games, the player went 8-4 and moved +0.0503, finishing at 3.9133.

Why It Moved

AI-generated explanation: The 8-4 record produced +0.0882 from wins and -0.0379 from losses, for a net move of +0.0503. The biggest single-game impact was +0.0165 against Pete Nikolakakis as partner and Martin Brady / Dan Civitarese as opponents. In game #11 on 2026-07-23, the player's team was the lower-rated team, so the win carried a larger gain: player team 3.8837 vs opponent team 4.1520.

Partner Chemistry

Partnership patterns are starting to emerge.

Scott's most common partner signals so far: Ken Vallance (2-0, 100%), Pete Nikolakakis (2-0, 100%), Fred Veenstra (1-1, 50%), Jerry Stotts (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

Scott has faced Fred Veenstra 4 times - record: 3-1. Clear ownership of the matchup.

Session Summary

DateW-LStartEndNet
2026-07-09 3-1 3.8630 3.8869 +0.0239
2026-07-16 3-1 3.8869 3.9062 +0.0193
2026-07-23 2-2 3.9062 3.9133 +0.0071

Game-By-Game Rating Trail

#DateResultScorePartnerOpponentsBeforeChangeAfter
1 2026-07-09 Win 11-7 Pete Nikolakakis Ken Vallance / Jerry Stotts 3.8630 +0.0140 3.8770
2 2026-07-09 Loss 2-11 Fred Veenstra Jerry Stotts / Pete Nikolakakis 3.8770 -0.0093 3.8677
3 2026-07-09 Win 11-10 Jerry Stotts Ken Vallance / Fred Veenstra 3.8677 +0.0102 3.8779
4 2026-07-09 Win 11-4 Ken Vallance Pete Nikolakakis / Fred Veenstra 3.8779 +0.0090 3.8869
5 2026-07-16 Win 11-7 Fred Veenstra John Hayward / Craig Vogel 3.8869 +0.0093 3.8962
6 2026-07-16 Win 11-8 Matt Dame Craig Vogel / John Ressler 3.8962 +0.0101 3.9063
7 2026-07-16 Win 11-6 John Ressler Craig Vogel / Fred Veenstra 3.9063 +0.0098 3.9161
8 2026-07-16 Loss 10-11 John Hayward Matt Dame / Fred Veenstra 3.9161 -0.0099 3.9062
9 2026-07-23 Loss 3-11 Dan Civitarese Ken Vallance / Pete Nikolakakis 3.9062 -0.0152 3.8910
10 2026-07-23 Loss 10-11 Martin Brady Ken Vallance / Dan Civitarese 3.8910 -0.0035 3.8875
11 2026-07-23 Win 11-8 Pete Nikolakakis Martin Brady / Dan Civitarese 3.8875 +0.0165 3.9040
12 2026-07-23 Win 11-7 Ken Vallance Martin Brady / Pete Nikolakakis 3.9040 +0.0093 3.9133

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 3.8587 4.0053 -0.1466 +0.0140
2 3.8812 3.9072 +0.0261 -0.0093
3 3.9078 3.9144 -0.0066 +0.0102
4 3.9088 3.8740 +0.0347 +0.0090
5 3.8628 3.8380 +0.0248 +0.0093
6 3.8431 3.8464 -0.0033 +0.0101
7 3.8584 3.8530 +0.0054 +0.0098
8 3.8367 3.8409 +0.0043 -0.0099
9 4.1086 3.9093 -0.1992 -0.0152
10 3.9167 4.1862 +0.2695 -0.0035
11 3.8837 4.1520 -0.2682 +0.0165
12 3.9409 3.9160 +0.0249 +0.0093

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 -0.1466 -> computed delta +0.0140; 3.8630 +0.0140 = 3.8770