VIPR Rating Audit Trail

Ron Houck

Member ID: TVCPC-P0676   Generated: 2026-10-29 07:46 PM

3.2830 -> 3.2816
Net -0.0014   Record 3-3   Win Rate 50%   Games 6
Initial VIPR
3.2830
Registry seed
Current VIPR
3.2816
After latest rated game
Net Movement
-0.0014
Current minus initial
Record
3-3
50% win rate · 6 rated games

Storyline

Ron Houck entered VIPR with an initial registry rating of 3.2830. Across 6 rated doubles games, the player went 3-3 and moved -0.0014, finishing at 3.2816.

Why It Moved

AI-generated explanation: The 3-3 record produced +0.0282 from wins and -0.0296 from losses, for a net move of -0.0014. The biggest single-game impact was -0.0145 against Kevin Eisemon as partner and Phil Sciacca / Ed Carney 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 3.4122 vs opponent team 3.2432.

Partner Chemistry

Partnership patterns are starting to emerge.

Ron's most common partner signals so far: James Ballard (1-1, 50%), Kevin Eisemon (1-1, 50%), Beth Ely (1-0, 100%), Nancy Krau (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

Ron has faced David Choate 3 times - record: 3-0. Clear ownership of the matchup.

Session Summary

DateW-LStartEndNet
2026-10-13 0-3 3.2830 3.2534 -0.0296
2026-10-20 3-0 3.2534 3.2816 +0.0282

Game-By-Game Rating Trail

#DateResultScorePartnerOpponentsBeforeChangeAfter
1 2026-10-13
Santiago Club - Team 1 vs Team 2
Loss 17-21 Nancy Krau Susanne Close / Ed Carney 3.2830 -0.0057 3.2773
2 2026-10-13
Santiago Club - Team 1 vs Team 2
Loss 24-25 Kevin Eisemon Phil Sciacca / Ed Carney 3.2773 -0.0145 3.2628
3 2026-10-13
Santiago Club - Team 1 vs Team 2
Loss 20-22 James Ballard Kerry Jewell / Ed Carney 3.2628 -0.0094 3.2534
4 2026-10-20
Santiago Club - Team 3 vs Team 1
Win 21-13 Kevin Eisemon James Peavley / David Choate 3.2534 +0.0093 3.2627
5 2026-10-20
Santiago Club - Team 3 vs Team 1
Win 21-14 James Ballard Michael Kravatz / David Choate 3.2627 +0.0101 3.2728
6 2026-10-20
Santiago Club - Team 3 vs Team 1
Win 21-14 Beth Ely Debra Vena / David Choate 3.2728 +0.0088 3.2816

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 3.0022 3.1623 +0.1601 -0.0057
2 3.4122 3.2432 -0.1690 -0.0145
3 3.3026 3.3230 +0.0204 -0.0094
4 3.3920 3.3693 +0.0227 +0.0093
5 3.2980 3.3027 -0.0047 +0.0101
6 3.2804 3.2373 +0.0430 +0.0088

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; 3.2830 -0.0057 = 3.2773