VIPR Rating Audit Trail

Kim Knorr

Member ID: TVCPC-P0602   Generated: 2026-10-29 07:46 PM

3.0000 -> 2.9891
Net -0.0109   Record 5-7   Win Rate 42%   Games 12
Initial VIPR
3.0000
Registry seed
Current VIPR
2.9891
After latest rated game
Net Movement
-0.0109
Current minus initial
Record
5-7
42% win rate · 12 rated games

Storyline

Kim Knorr entered VIPR with an initial registry rating of 3.0000. Across 12 rated doubles games, the player went 5-7 and moved -0.0109, finishing at 2.9891.

Why It Moved

AI-generated explanation: The 5-7 record produced +0.0521 from wins and -0.0630 from losses, for a net move of -0.0109. The biggest single-game impact was +0.0122 against Cindy Demaio as partner and Tricia Gallagher / Wendy S Dunne as opponents. In game #1 on 2026-10-01, the player's team was the lower-rated team, so the win carried a larger gain: player team 3.0198 vs opponent team 3.0989.

Partner Chemistry

Partnership patterns are starting to emerge.

Kim's most common partner signals so far: Tricia Gallagher (1-2, 33%), Elena Gordon (1-1, 50%), Cindy Demaio (1-0, 100%), Germaine Smith (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

Kim has faced Tricia Gallagher 7 times - record: 3-4. A close matchup worth watching.

Session Summary

DateW-LStartEndNet
2026-10-01 2-2 3.0000 3.0059 +0.0059
2026-10-22 2-2 3.0059 3.0043 -0.0016
2026-10-29 1-3 3.0043 2.9891 -0.0152

Game-By-Game Rating Trail

#DateResultScorePartnerOpponentsBeforeChangeAfter
1 2026-10-01
Thursday Ladies Ladder League - Fall 2026
Win 11-1 Cindy Demaio Tricia Gallagher / Wendy S Dunne 3.0000 +0.0122 3.0122
2 2026-10-01
Thursday Ladies Ladder League - Fall 2026
Win 11-7 Wendy S Dunne Tricia Gallagher / Karen Scott 3.0122 +0.0109 3.0231
3 2026-10-01
Thursday Ladies Ladder League - Fall 2026
Loss 9-11 Tricia Gallagher Cindy Demaio / Karen Scott 3.0231 -0.0093 3.0138
4 2026-10-01
Thursday Ladies Ladder League - Fall 2026
Loss 7-11 Karen Scott Cindy Demaio / Wendy S Dunne 3.0138 -0.0079 3.0059
5 2026-10-22
Thursday Ladies Ladder League - Fall 2026
Win 11-8 Tricia Gallagher Gayle Kiefer / Elena Gordon 3.0059 +0.0082 3.0141
6 2026-10-22
Thursday Ladies Ladder League - Fall 2026
Loss 9-11 Gayle Kiefer Tricia Gallagher / Elena Gordon 3.0141 -0.0106 3.0035
7 2026-10-22
Thursday Ladies Ladder League - Fall 2026
Win 11-10 Elena Gordon Tricia Gallagher / Gayle Kiefer 3.0035 +0.0107 3.0142
8 2026-10-22
Thursday Ladies Ladder League - Fall 2026
Loss 8-11 Elena Gordon Tricia Gallagher / Gayle Kiefer 3.0142 -0.0099 3.0043
9 2026-10-29
Thursday Ladies Ladder League - Fall 2026
Win 11-9 Germaine Smith Frances Lemon / Laurel Andonian 3.0043 +0.0101 3.0144
10 2026-10-29
Thursday Ladies Ladder League - Fall 2026
Loss 5-11 Tricia Gallagher Frances Lemon / Germaine Smith 3.0144 -0.0080 3.0064
11 2026-10-29
Thursday Ladies Ladder League - Fall 2026
Loss 7-11 Laurel Andonian Tricia Gallagher / Germaine Smith 3.0064 -0.0085 2.9979
12 2026-10-29
Thursday Ladies Ladder League - Fall 2026
Loss 9-11 Frances Lemon Tricia Gallagher / Laurel Andonian 2.9979 -0.0088 2.9891

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 3.0198 3.0989 -0.0791 +0.0122
2 3.0397 3.0693 -0.0296 +0.0109
3 3.0367 3.0613 +0.0246 -0.0093
4 3.0256 3.0998 +0.0742 -0.0079
5 3.0124 2.9489 +0.0635 +0.0082
6 2.9807 2.9615 -0.0192 -0.0106
7 2.9593 2.9830 -0.0237 +0.0107
8 2.9700 2.9723 +0.0023 -0.0099
9 3.0649 3.0691 -0.0042 +0.0101
10 3.0215 3.0925 +0.0710 -0.0080
11 3.0360 3.0883 +0.0523 -0.0085
12 3.0127 3.0558 +0.0431 -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 -0.0791 -> computed delta +0.0122; 3.0000 +0.0122 = 3.0122