VIPR Rating Audit Trail

Helen Burns

Member ID: TVCPC-P0350   Generated: 2026-09-04 12:10 PM

2.0800 -> 2.1172
Net +0.0372   Record 16-12   Win Rate 57%   Games 28
Initial VIPR
2.0800
Registry seed
Current VIPR
2.1172
After latest rated game
Net Movement
+0.0372
Current minus initial
Record
16-12
57% win rate · 28 rated games

Storyline

Helen Burns entered VIPR with an initial registry rating of 2.0800. Across 28 rated doubles games, the player went 16-12 and moved +0.0372, finishing at 2.1172.

Why It Moved

AI-generated explanation: The 16-12 record produced +0.1284 from wins and -0.0912 from losses, for a net move of +0.0372. The biggest single-game impact was +0.0145 against Christine Martin as partner and Lynne Becker / Kelly Gallagher as opponents. In game #7 on 2026-07-16, the player's team was the lower-rated team, so the win carried a larger gain: player team 2.0742 vs opponent team 2.2413.

Partner Chemistry

Partnership patterns are starting to emerge.

Helen's most common partner signals so far: Cathy Loughridge (1-6, 14%), Christine Martin (5-0, 100%), Catherine Rozmiarek (2-2, 50%), Peggy Salazar (2-2, 50%). No partnership has reached both the 8+ match and 75%+ win-rate marker yet, so treat this as directional.

Streaks & Rivalries
Rivalry

Helen has faced Cathy Loughridge 13 times - record: 12-1. Clear ownership of the matchup.

Session Summary

DateW-LStartEndNet
2026-07-02 2-2 2.0800 2.0785 -0.0015
2026-07-16 2-2 2.0785 2.0878 +0.0093
2026-08-06 2-2 2.0878 2.0844 -0.0034
2026-08-13 2-2 2.0844 2.0884 +0.0040
2026-08-20 2-2 2.0884 2.0871 -0.0013
2026-08-27 2-2 2.0871 2.0842 -0.0029
2026-09-03 4-0 2.0842 2.1172 +0.0330

Game-By-Game Rating Trail

#DateResultScorePartnerOpponentsBeforeChangeAfter
1 2026-07-02 Loss 5-11 Peggy Salazar Barbara Giometti / Christine Martin 2.0800 -0.0092 2.0708
2 2026-07-02 Win 11-5 Christine Martin Peggy Salazar / Cathy Loughridge 2.0708 +0.0083 2.0791
3 2026-07-02 Loss 2-11 Cathy Loughridge Barbara Giometti / Peggy Salazar 2.0791 -0.0082 2.0709
4 2026-07-02 Win 11-10 Barbara Giometti Christine Martin / Cathy Loughridge 2.0709 +0.0076 2.0785
5 2026-07-16 Loss 3-11 Kelly Gallagher Missi Horton / Christine Martin 2.0785 -0.0087 2.0698
6 2026-07-16 Loss 10-11 Lynne Becker Missi Horton / Kelly Gallagher 2.0698 -0.0057 2.0641
7 2026-07-16 Win 11-7 Christine Martin Lynne Becker / Kelly Gallagher 2.0641 +0.0145 2.0786
8 2026-07-16 Win 11-9 Missi Horton Lynne Becker / Christine Martin 2.0786 +0.0092 2.0878
9 2026-08-06 Loss 8-11 Cathy Loughridge Christine Martin / Peggy Salazar 2.0878 -0.0082 2.0796
10 2026-08-06 Loss 2-11 Catherine Rozmiarek Peggy Salazar / Cathy Loughridge 2.0796 -0.0109 2.0687
11 2026-08-06 Win 11-4 Peggy Salazar Christine Martin / Catherine Rozmiarek 2.0687 +0.0087 2.0774
12 2026-08-06 Win 11-4 Christine Martin Cathy Loughridge / Catherine Rozmiarek 2.0774 +0.0070 2.0844
13 2026-08-13 Loss 6-11 Cathy Loughridge Marie Shuey / Christine Martin 2.0844 -0.0057 2.0787
14 2026-08-13 Win 11-5 Marie Shuey Christine Martin / Cathy Loughridge 2.0787 +0.0061 2.0848
15 2026-08-13 Win 11-4 Christine Martin Marie Shuey / Cathy Loughridge 2.0848 +0.0089 2.0937
16 2026-08-13 Loss 8-11 Cathy Loughridge Marie Shuey / Christine Martin 2.0937 -0.0053 2.0884
17 2026-08-20 Loss 7-11 Peggy Salazar Lynne Becker / Christine Martin 2.0884 -0.0084 2.0800
18 2026-08-20 Win 11-4 Christine Martin Peggy Salazar / Cathy Loughridge 2.0800 +0.0068 2.0868
19 2026-08-20 Loss 8-11 Cathy Loughridge Lynne Becker / Peggy Salazar 2.0868 -0.0058 2.0810
20 2026-08-20 Win 11-3 Lynne Becker Christine Martin / Cathy Loughridge 2.0810 +0.0061 2.0871
21 2026-08-27 Loss 6-11 Catherine Rozmiarek Kelly Gallagher / Peggy Salazar 2.0871 -0.0065 2.0806
22 2026-08-27 Loss 7-11 Cathy Loughridge Peggy Salazar / Catherine Rozmiarek 2.0806 -0.0086 2.0720
23 2026-08-27 Win 11-5 Peggy Salazar Kelly Gallagher / Cathy Loughridge 2.0720 +0.0076 2.0796
24 2026-08-27 Win 11-3 Kelly Gallagher Catherine Rozmiarek / Cathy Loughridge 2.0796 +0.0046 2.0842
25 2026-09-03 Win 11-4 Bev Buescher Cathy Loughridge / Catherine Rozmiarek 2.0842 +0.0068 2.0910
26 2026-09-03 Win 11-5 Cathy Loughridge Bev Buescher / Catherine Rozmiarek 2.0910 +0.0110 2.1020
27 2026-09-03 Win 11-7 Catherine Rozmiarek Bev Buescher / Cathy Loughridge 2.1020 +0.0078 2.1098
28 2026-09-03 Win 11-5 Catherine Rozmiarek Bev Buescher / Cathy Loughridge 2.1098 +0.0074 2.1172

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 2.0611 2.0898 +0.0287 -0.0092
2 2.0724 2.0131 +0.0593 +0.0083
3 2.0111 2.0744 +0.0633 -0.0082
4 2.0948 2.0099 +0.0849 +0.0076
5 2.1295 2.1757 +0.0462 -0.0087
6 2.1224 2.2839 +0.1615 -0.0057
7 2.0742 2.2413 -0.1671 +0.0145
8 2.1728 2.1460 +0.0267 +0.0092
9 2.0064 2.0683 +0.0619 -0.0082
10 2.0240 1.9928 -0.0312 -0.0109
11 2.0698 2.0258 +0.0440 +0.0087
12 2.0849 1.9761 +0.1088 +0.0070
13 1.9953 2.1553 +0.1601 -0.0057
14 2.1426 1.9975 +0.1451 +0.0061
15 2.0891 2.0510 +0.0380 +0.0089
16 1.9836 2.1622 +0.1786 -0.0053
17 2.0893 2.1437 +0.0544 -0.0084
18 2.0925 1.9766 +0.1158 +0.0068
19 1.9676 2.1233 +0.1557 -0.0058
20 2.1230 1.9784 +0.1447 +0.0061
21 2.0069 2.1321 +0.1251 -0.0065
22 1.9574 2.0051 +0.0477 -0.0086
23 2.0818 1.9984 +0.0834 +0.0076
24 2.1247 1.9143 +0.2104 +0.0046
25 2.0253 1.9097 +0.1156 +0.0068
26 1.9412 1.9764 -0.0352 +0.0110
27 1.9972 1.9203 +0.0769 +0.0078
28 2.0050 1.9125 +0.0925 +0.0074

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 +0.0287 -> computed delta -0.0092; 2.0800 -0.0092 = 2.0708