VIPR Rating Audit Trail

Cynthia Speiran

Member ID: TVCPC-P0504   Generated: 2026-10-29 07:46 PM

2.4590 -> 2.5077
Net +0.0487   Record 18-14   Win Rate 56%   Games 32
Initial VIPR
2.4590
Registry seed
Current VIPR
2.5077
After latest rated game
Net Movement
+0.0487
Current minus initial
Record
18-14
56% win rate · 32 rated games

Storyline

Cynthia Speiran entered VIPR with an initial registry rating of 2.4590. Across 32 rated doubles games, the player went 18-14 and moved +0.0487, finishing at 2.5077.

Why It Moved

AI-generated explanation: The 18-14 record produced +0.1484 from wins and -0.0997 from losses, for a net move of +0.0487. The biggest single-game impact was +0.0179 against Kim Held as partner and Fern S Reisinger / Susan Mulvihill as opponents. In game #27 on 2026-10-15, the player's team was the lower-rated team, so the win carried a larger gain: player team 2.5165 vs opponent team 2.8922.

Partner Chemistry

Partnership patterns are starting to emerge.

Cynthia's most common partner signals so far: Coni Lentz (2-4, 33%), Kim Held (2-0, 100%), Amy Fortier (1-1, 50%), Fern S Reisinger (1-1, 50%). No partnership has reached both the 8+ match and 75%+ win-rate marker yet, so treat this as directional.

Streaks & Rivalries
Rivalry

Cynthia has faced Coni Lentz 11 times - record: 8-3. A close matchup worth watching.

Session Summary

DateW-LStartEndNet
2026-07-02 3-1 2.4590 2.4782 +0.0192
2026-07-09 2-2 2.4782 2.4885 +0.0103
2026-07-16 3-1 2.4885 2.5119 +0.0234
2026-08-27 3-1 2.5119 2.5276 +0.0157
2026-09-10 2-2 2.5276 2.5148 -0.0128
2026-09-17 2-2 2.5148 2.5143 -0.0005
2026-10-15 1-3 2.5143 2.5061 -0.0082
2026-10-22 2-2 2.5061 2.5077 +0.0016

Game-By-Game Rating Trail

#DateResultScorePartnerOpponentsBeforeChangeAfter
1 2026-07-02
Thursday Ladies Ladder League - SUMMER 2026
Loss 10-11 Coni Lentz Kim Held / Lori Stiegler 2.4590 -0.0107 2.4483
2 2026-07-02
Thursday Ladies Ladder League - SUMMER 2026
Win 11-5 Lori Stiegler Kim Held / Deborah Homan 2.4483 +0.0092 2.4575
3 2026-07-02
Thursday Ladies Ladder League - SUMMER 2026
Win 11-7 Kim Held Coni Lentz / Deborah Homan 2.4575 +0.0088 2.4663
4 2026-07-02
Thursday Ladies Ladder League - SUMMER 2026
Win 11-7 Deborah Homan Coni Lentz / Lori Stiegler 2.4663 +0.0119 2.4782
5 2026-07-09
Thursday Ladies Ladder League - SUMMER 2026
Win 11-2 Carol Spano Jackie Huckins / Joy McCormick 2.4782 +0.0117 2.4899
6 2026-07-09
Thursday Ladies Ladder League - SUMMER 2026
Win 11-2 Kathi Lancaster Jackie Huckins / Carol Spano 2.4899 +0.0071 2.4970
7 2026-07-09
Thursday Ladies Ladder League - SUMMER 2026
Loss 2-11 Joy McCormick Kathi Lancaster / Carol Spano 2.4970 -0.0037 2.4933
8 2026-07-09
Thursday Ladies Ladder League - SUMMER 2026
Loss 1-11 Jackie Huckins Kathi Lancaster / Joy McCormick 2.4933 -0.0048 2.4885
9 2026-07-16
Thursday Ladies Ladder League - SUMMER 2026
Win 11-9 Cheryl Prochilo Marcia Adelman / Deborah Austin 2.4885 +0.0099 2.4984
10 2026-07-16
Thursday Ladies Ladder League - SUMMER 2026
Win 11-8 Deborah Austin Marcia Adelman / Janet Krasinski 2.4984 +0.0051 2.5035
11 2026-07-16
Thursday Ladies Ladder League - SUMMER 2026
Win 11-7 Marcia Adelman Cheryl Prochilo / Janet Krasinski 2.5035 +0.0112 2.5147
12 2026-07-16
Thursday Ladies Ladder League - SUMMER 2026
Loss 3-11 Janet Krasinski Cheryl Prochilo / Deborah Austin 2.5147 -0.0028 2.5119
13 2026-08-27
Thursday Ladies Ladder League - SUMMER 2026
Win 11-6 Wendy Bachman Fern S Reisinger / Amy Fortier 2.5119 +0.0034 2.5153
14 2026-08-27
Thursday Ladies Ladder League - SUMMER 2026
Win 11-3 Amy Fortier Wendy Bachman / Coni Lentz 2.5153 +0.0172 2.5325
15 2026-08-27
Thursday Ladies Ladder League - SUMMER 2026
Loss 8-11 Coni Lentz Fern S Reisinger / Wendy Bachman 2.5325 -0.0069 2.5256
16 2026-08-27
Thursday Ladies Ladder League - SUMMER 2026
Win 11-5 Fern S Reisinger Amy Fortier / Coni Lentz 2.5256 +0.0020 2.5276
17 2026-09-10
Thursday Ladies Ladder League - SUMMER 2026
Loss 5-11 Coni Lentz Amy Fortier / Jackie Huckins 2.5276 -0.0164 2.5112
18 2026-09-10
Thursday Ladies Ladder League - SUMMER 2026
Loss 7-11 Amy Fortier Coni Lentz / Jackie Huckins 2.5112 -0.0032 2.5080
19 2026-09-10
Thursday Ladies Ladder League - SUMMER 2026
Win 11-10 Jackie Huckins Coni Lentz / Amy Fortier 2.5080 +0.0026 2.5106
20 2026-09-10
Thursday Ladies Ladder League - SUMMER 2026
Win 11-8 Coni Lentz Amy Fortier / Jackie Huckins 2.5106 +0.0042 2.5148
21 2026-09-17
Thursday Ladies Ladder League - Summer 2026
Loss 9-11 Pamela Uriarte Beth Arms / Danielle George 2.5148 -0.0002 2.5146
22 2026-09-17
Thursday Ladies Ladder League - Summer 2026
Win 11-0 Danielle George Pamela Uriarte / Coni Lentz 2.5146 +0.0009 2.5155
23 2026-09-17
Thursday Ladies Ladder League - Summer 2026
Win 11-9 Coni Lentz Beth Arms / Pamela Uriarte 2.5155 +0.0062 2.5217
24 2026-09-17
Thursday Ladies Ladder League - Summer 2026
Loss 9-11 Beth Arms Danielle George / Coni Lentz 2.5217 -0.0074 2.5143
25 2026-10-15
Thursday Ladies Ladder League - Fall 2026
Loss 10-11 Susan Mulvihill Jayne Lynch / Kim Held 2.5143 -0.0146 2.4997
26 2026-10-15
Thursday Ladies Ladder League - Fall 2026
Loss 7-11 Fern S Reisinger Jayne Lynch / Susan Mulvihill 2.4997 -0.0026 2.4971
27 2026-10-15
Thursday Ladies Ladder League - Fall 2026
Win 11-3 Kim Held Fern S Reisinger / Susan Mulvihill 2.4971 +0.0179 2.5150
28 2026-10-15
Thursday Ladies Ladder League - Fall 2026
Loss 8-11 Jayne Lynch Fern S Reisinger / Kim Held 2.5150 -0.0089 2.5061
29 2026-10-22
Thursday Ladies Ladder League - Fall 2026
Win 11-6 Jacqueline Leonard Kim Smith / Coni Lentz 2.5061 +0.0091 2.5152
30 2026-10-22
Thursday Ladies Ladder League - Fall 2026
Loss 8-11 Coni Lentz Jacqueline Leonard / Kim Smith 2.5152 -0.0069 2.5083
31 2026-10-22
Thursday Ladies Ladder League - Fall 2026
Loss 9-11 Kim Smith Jacqueline Leonard / Coni Lentz 2.5083 -0.0106 2.4977
32 2026-10-22
Thursday Ladies Ladder League - Fall 2026
Win 11-7 Kim Smith Jacqueline Leonard / Coni Lentz 2.4977 +0.0100 2.5077

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 2.4490 2.4214 +0.0276 +0.0092
3 2.4617 2.4197 +0.0420 +0.0088
4 2.3991 2.4651 -0.0660 +0.0119
5 2.5076 2.5676 -0.0599 +0.0117
6 2.7012 2.5972 +0.1040 +0.0071
7 2.5066 2.7671 +0.2605 -0.0037
8 2.5288 2.7292 +0.2005 -0.0048
9 2.5487 2.5453 +0.0034 +0.0099
10 2.5902 2.4025 +0.1878 +0.0051
11 2.4415 2.4826 -0.0411 +0.0112
12 2.4124 2.7285 +0.3162 -0.0028
13 2.5325 2.2551 +0.2774 +0.0034
14 2.1989 2.5167 -0.3178 +0.0172
15 2.4913 2.6029 +0.1117 -0.0069
16 2.5782 2.1943 +0.3839 +0.0020
17 2.4990 2.2384 -0.2607 -0.0164
18 2.2240 2.5134 +0.2894 -0.0032
19 2.5407 2.2105 +0.3302 +0.0026
20 2.4829 2.2525 +0.2304 +0.0042
21 2.2277 2.9933 +0.7657 -0.0002
22 2.7438 2.2156 +0.5281 +0.0009
23 2.4770 2.3394 +0.1376 +0.0062
24 2.6206 2.7146 +0.0940 -0.0074
25 2.7627 2.5901 -0.1726 -0.0146
26 2.5619 2.8917 +0.3298 -0.0026
27 2.5165 2.8922 -0.3757 +0.0179
28 2.5727 2.6117 +0.0390 -0.0089
29 2.5388 2.5070 +0.0317 +0.0091
30 2.4801 2.5896 +0.1095 -0.0069
31 2.5303 2.5100 -0.0204 -0.0106
32 2.5197 2.5206 -0.0009 +0.0100

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; 2.4590 -0.0107 = 2.4483