VIPR Rating Audit Trail

Coni Lentz

Member ID: TVCPC-P0292   Generated: 2026-07-23 05:16 PM

2.5070 -> 2.4708
Net -0.0362   Record 5-7   Win Rate 42%   Games 12
Initial VIPR
2.5070
Registry seed
Current VIPR
2.4708
After latest rated game
Net Movement
-0.0362
Current minus initial
Record
5-7
42% win rate · 12 rated games

Storyline

Coni Lentz entered VIPR with an initial registry rating of 2.5070. Across 12 rated doubles games, the player went 5-7 and moved -0.0362, finishing at 2.4708.

Why It Moved

AI-generated explanation: The 5-7 record produced +0.0306 from wins and -0.0668 from losses, for a net move of -0.0362. The biggest single-game impact was -0.0119 against Lori Stiegler as partner and Cynthia Speiran / Deborah Homan as opponents. In game #4 on 2026-07-02, VIPR expected the player's team to have the edge, so the loss carried a larger drop: player team 2.4651 vs opponent team 2.3991.

Partner Chemistry

Partnership patterns are starting to emerge.

Coni's most common partner signals so far: Kim Held (3-1, 75%), Deborah Homan (1-1, 50%), Janet Krasinski (1-0, 100%), Amy Fortier (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

Coni has faced Kim Held 6 times - record: 1-5. A tough matchup so far.

Session Summary

DateW-LStartEndNet
2026-07-02 1-3 2.5070 2.4833 -0.0237
2026-07-09 3-1 2.4833 2.4940 +0.0107
2026-07-23 1-3 2.4940 2.4708 -0.0232

Game-By-Game Rating Trail

#DateResultScorePartnerOpponentsBeforeChangeAfter
1 2026-07-02 Loss 10-11 Cynthia Speiran Kim Held / Lori Stiegler 2.5070 -0.0107 2.4963
2 2026-07-02 Loss 7-11 Deborah Homan Cynthia Speiran / Kim Held 2.4963 -0.0088 2.4875
3 2026-07-02 Win 11-6 Kim Held Lori Stiegler / Deborah Homan 2.4875 +0.0077 2.4952
4 2026-07-02 Loss 7-11 Lori Stiegler Cynthia Speiran / Deborah Homan 2.4952 -0.0119 2.4833
5 2026-07-09 Win 11-7 Kim Held Deborah Homan / Janet Krasinski 2.4833 +0.0073 2.4906
6 2026-07-09 Win 11-9 Janet Krasinski Deborah Homan / Amy Fortier 2.4906 +0.0031 2.4937
7 2026-07-09 Win 11-5 Deborah Homan Kim Held / Amy Fortier 2.4937 +0.0039 2.4976
8 2026-07-09 Loss 8-11 Amy Fortier Kim Held / Janet Krasinski 2.4976 -0.0036 2.4940
9 2026-07-23 Win 11-9 Kim Held Marjorie Fassnacht / Marcia Adelman 2.4940 +0.0086 2.5026
10 2026-07-23 Loss 3-11 Marjorie Fassnacht Kim Held / Marcia Adelman 2.5026 -0.0107 2.4919
11 2026-07-23 Loss 0-11 Marcia Adelman Kim Held / Marjorie Fassnacht 2.4919 -0.0095 2.4824
12 2026-07-23 Loss 10-11 Kim Held Marjorie Fassnacht / Marcia Adelman 2.4824 -0.0116 2.4708

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 2.4734 2.4490 -0.0244 -0.0107
2 2.4197 2.4617 +0.0420 -0.0088
3 2.4825 2.4026 +0.0799 +0.0077
4 2.4651 2.3991 -0.0660 -0.0119
5 2.4847 2.3872 +0.0975 +0.0073
6 2.4212 2.1264 +0.2948 +0.0031
7 2.4084 2.1604 +0.2480 +0.0039
8 2.1560 2.4223 +0.2663 -0.0036
9 2.4953 2.4473 +0.0480 +0.0086
10 2.4759 2.4515 -0.0244 -0.0107
11 2.4545 2.4729 +0.0184 -0.0095
12 2.4958 2.4392 -0.0566 -0.0116

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 -0.0244 -> computed delta -0.0107; 2.5070 -0.0107 = 2.4963