VIPR Rating Audit Trail

Judy Arlington

Member ID: TVCPC-P0264   Generated: 2026-10-29 07:46 PM

3.2890 -> 3.4092
Net +0.1202   Record 29-19   Win Rate 60%   Games 48
Initial VIPR
3.2890
Registry seed
Current VIPR
3.4092
After latest rated game
Net Movement
+0.1202
Current minus initial
Record
29-19
60% win rate · 48 rated games

Storyline

Judy Arlington entered VIPR with an initial registry rating of 3.2890. Across 48 rated doubles games, the player went 29-19 and moved +0.1202, finishing at 3.4092.

Why It Moved

AI-generated explanation: The 29-19 record produced +0.2911 from wins and -0.1709 from losses, for a net move of +0.1202. The biggest single-game impact was +0.0162 against Connie Nowell as partner and Sandy Zutter / Kathy Battle as opponents. In game #25 on 2026-09-10, the player's team was the lower-rated team, so the win carried a larger gain: player team 3.1669 vs opponent team 3.4191.

Partner Chemistry

Partnership patterns are starting to emerge.

Judy's most common partner signals so far: Kathy Battle (6-3, 67%), Sandy Zutter (4-1, 80%), Stephanie Chen (2-1, 67%), Zeneida Toledo (2-1, 67%). No partnership has reached both the 8+ match and 75%+ win-rate marker yet, so treat this as directional.

Streaks & Rivalries
Rivalry

Judy has faced Kathy Battle 17 times - record: 10-7. A close matchup worth watching.

Session Summary

DateW-LStartEndNet
2026-07-02 2-2 3.2890 3.2916 +0.0026
2026-07-23 2-2 3.2916 3.2887 -0.0029
2026-08-06 3-1 3.2887 3.3072 +0.0185
2026-08-20 1-3 3.3072 3.2896 -0.0176
2026-08-27 2-2 3.2896 3.2912 +0.0016
2026-09-03 3-1 3.2912 3.3178 +0.0266
2026-09-10 3-1 3.3178 3.3338 +0.0160
2026-09-17 2-2 3.3338 3.3413 +0.0075
2026-09-24 3-1 3.3413 3.3559 +0.0146
2026-10-01 2-2 3.3559 3.3680 +0.0121
2026-10-15 4-0 3.3680 3.4086 +0.0406
2026-10-22 2-2 3.4086 3.4092 +0.0006

Game-By-Game Rating Trail

#DateResultScorePartnerOpponentsBeforeChangeAfter
1 2026-07-02
Thursday Ladies Ladder League - SUMMER 2026
Loss 3-11 Amy Huckaby Nickie Gader / Carolyn Roan 3.2890 -0.0060 3.2830
2 2026-07-02
Thursday Ladies Ladder League - SUMMER 2026
Win 11-2 Carolyn Roan Amy Huckaby / Marcie Stern 3.2830 +0.0083 3.2913
3 2026-07-02
Thursday Ladies Ladder League - SUMMER 2026
Loss 4-11 Marcie Stern Nickie Gader / Amy Huckaby 3.2913 -0.0099 3.2814
4 2026-07-02
Thursday Ladies Ladder League - SUMMER 2026
Win 11-10 Nickie Gader Carolyn Roan / Marcie Stern 3.2814 +0.0102 3.2916
5 2026-07-23
Thursday Ladies Ladder League - SUMMER 2026
Win 11-1 Sally Naumann Brenda Leardi / Marcie Stern 3.2916 +0.0096 3.3012
6 2026-07-23
Thursday Ladies Ladder League - SUMMER 2026
Loss 6-11 Brenda Leardi Sally Naumann / Marcie Stern 3.3012 -0.0100 3.2912
7 2026-07-23
Thursday Ladies Ladder League - SUMMER 2026
Win 11-8 Marcie Stern Sally Naumann / Brenda Leardi 3.2912 +0.0090 3.3002
8 2026-07-23
Thursday Ladies Ladder League - SUMMER 2026
Loss 5-11 Marcie Stern Sally Naumann / Brenda Leardi 3.3002 -0.0115 3.2887
9 2026-08-06
Thursday Ladies Ladder League - SUMMER 2026
Win 11-8 Lori Novack Teresa Boyd / Kathy Battle 3.2887 +0.0130 3.3017
10 2026-08-06
Thursday Ladies Ladder League - SUMMER 2026
Loss 10-11 Denise Vinci Kathy Battle / Lori Novack 3.3017 -0.0114 3.2903
11 2026-08-06
Thursday Ladies Ladder League - SUMMER 2026
Win 11-5 Kathy Battle Teresa Boyd / Denise Vinci 3.2903 +0.0097 3.3000
12 2026-08-06
Thursday Ladies Ladder League - SUMMER 2026
Win 11-8 Teresa Boyd Lori Novack / Denise Vinci 3.3000 +0.0072 3.3072
13 2026-08-20
Thursday Ladies Ladder League - SUMMER 2026
Loss 6-11 Jackie Minyard Zeneida Toledo / Kathy Battle 3.3072 -0.0107 3.2965
14 2026-08-20
Thursday Ladies Ladder League - SUMMER 2026
Win 11-3 Amy Huckaby Kathy Battle / Jackie Minyard 3.2965 +0.0122 3.3087
15 2026-08-20
Thursday Ladies Ladder League - SUMMER 2026
Loss 6-11 Kathy Battle Zeneida Toledo / Amy Huckaby 3.3087 -0.0098 3.2989
16 2026-08-20
Thursday Ladies Ladder League - SUMMER 2026
Loss 8-11 Zeneida Toledo Jackie Minyard / Amy Huckaby 3.2989 -0.0093 3.2896
17 2026-08-27
Thursday Ladies Ladder League - SUMMER 2026
Win 11-1 Kathy Battle Danielle George / Jackie Minyard 3.2896 +0.0112 3.3008
18 2026-08-27
Thursday Ladies Ladder League - SUMMER 2026
Loss 10-11 Jackie Minyard Kathy Battle / Danielle George 3.3008 -0.0111 3.2897
19 2026-08-27
Thursday Ladies Ladder League - SUMMER 2026
Loss 3-11 Danielle George Kathy Battle / Jackie Minyard 3.2897 -0.0080 3.2817
20 2026-08-27
Thursday Ladies Ladder League - SUMMER 2026
Win 11-1 Jackie Minyard Kathy Battle / Danielle George 3.2817 +0.0095 3.2912
21 2026-09-03
Thursday Ladies Ladder League - SUMMER 2026
Win 11-8 Kathy Battle Sandy Zutter / Zeneida Toledo 3.2912 +0.0134 3.3046
22 2026-09-03
Thursday Ladies Ladder League - SUMMER 2026
Win 11-6 Zeneida Toledo Kathy Battle / Andrea Fairchild 3.3046 +0.0113 3.3159
23 2026-09-03
Thursday Ladies Ladder League - SUMMER 2026
Loss 3-11 Andrea Fairchild Sandy Zutter / Kathy Battle 3.3159 -0.0078 3.3081
24 2026-09-03
Thursday Ladies Ladder League - SUMMER 2026
Win 11-7 Sandy Zutter Zeneida Toledo / Andrea Fairchild 3.3081 +0.0097 3.3178
25 2026-09-10
Thursday Ladies Ladder League - SUMMER 2026
Win 11-2 Connie Nowell Sandy Zutter / Kathy Battle 3.3178 +0.0162 3.3340
26 2026-09-10
Thursday Ladies Ladder League - SUMMER 2026
Win 11-4 Sandy Zutter Kathy Battle / Connie Nowell 3.3340 +0.0046 3.3386
27 2026-09-10
Thursday Ladies Ladder League - SUMMER 2026
Loss 8-11 Kathy Battle Sandy Zutter / Connie Nowell 3.3386 -0.0127 3.3259
28 2026-09-10
Thursday Ladies Ladder League - SUMMER 2026
Win 11-4 Kathy Battle Sandy Zutter / Connie Nowell 3.3259 +0.0079 3.3338
29 2026-09-17
Thursday Ladies Ladder League - Summer 2026
Loss 6-11 Stephanie Chen Sandy Zutter / Sharon McFarland 3.3338 -0.0062 3.3276
30 2026-09-17
Thursday Ladies Ladder League - Summer 2026
Win 11-9 Sharon McFarland Stephanie Chen / Zeneida Toledo 3.3276 +0.0104 3.3380
31 2026-09-17
Thursday Ladies Ladder League - Summer 2026
Win 11-3 Zeneida Toledo Sandy Zutter / Stephanie Chen 3.3380 +0.0131 3.3511
32 2026-09-17
Thursday Ladies Ladder League - Summer 2026
Loss 8-11 Sandy Zutter Sharon McFarland / Zeneida Toledo 3.3511 -0.0098 3.3413
33 2026-09-24
Thursday Ladies Ladder League - Summer 2026
Win 11-0 Kathy Battle Stephanie Chen / Lori Novack 3.3413 +0.0078 3.3491
34 2026-09-24
Thursday Ladies Ladder League - Summer 2026
Loss 7-11 Lori Pulford Kathy Battle / Stephanie Chen 3.3491 -0.0049 3.3442
35 2026-09-24
Thursday Ladies Ladder League - Summer 2026
Win 11-4 Stephanie Chen Lori Novack / Lori Pulford 3.3442 +0.0039 3.3481
36 2026-09-24
Thursday Ladies Ladder League - Summer 2026
Win 11-5 Lori Novack Kathy Battle / Lori Pulford 3.3481 +0.0078 3.3559
37 2026-10-01
Thursday Ladies Ladder League - Fall 2026
Loss 1-11 Karen Kellam Sharon McFarland / Sandy Zutter 3.3559 -0.0066 3.3493
38 2026-10-01
Thursday Ladies Ladder League - Fall 2026
Win 11-6 Diane McCarthy Sharon McFarland / Karen Kellam 3.3493 +0.0123 3.3616
39 2026-10-01
Thursday Ladies Ladder League - Fall 2026
Win 11-7 Sandy Zutter Diane McCarthy / Karen Kellam 3.3616 +0.0126 3.3742
40 2026-10-01
Thursday Ladies Ladder League - Fall 2026
Loss 10-11 Sharon McFarland Diane McCarthy / Sandy Zutter 3.3742 -0.0062 3.3680
41 2026-10-15
Thursday Ladies Ladder League - Fall 2026
Win 11-4 Kathy Battle Patricia Jones / Kelly Evers 3.3680 +0.0122 3.3802
42 2026-10-15
Thursday Ladies Ladder League - Fall 2026
Win 11-4 Kelly Evers Patricia Jones / Barbara Dobkins 3.3802 +0.0124 3.3926
43 2026-10-15
Thursday Ladies Ladder League - Fall 2026
Win 11-5 Patricia Jones Kathy Battle / Barbara Dobkins 3.3926 +0.0057 3.3983
44 2026-10-15
Thursday Ladies Ladder League - Fall 2026
Win 11-8 Barbara Dobkins Kathy Battle / Kelly Evers 3.3983 +0.0103 3.4086
45 2026-10-22
Thursday Ladies Ladder League - Fall 2026
Loss 4-11 Kathy Battle Suzie Dunn / Sandy Zutter 3.4086 -0.0066 3.4020
46 2026-10-22
Thursday Ladies Ladder League - Fall 2026
Win 11-8 Stephanie Chen Sandy Zutter / Kathy Battle 3.4020 +0.0098 3.4118
47 2026-10-22
Thursday Ladies Ladder League - Fall 2026
Win 11-9 Sandy Zutter Suzie Dunn / Stephanie Chen 3.4118 +0.0098 3.4216
48 2026-10-22
Thursday Ladies Ladder League - Fall 2026
Loss 4-11 Suzie Dunn Kathy Battle / Stephanie Chen 3.4216 -0.0124 3.4092

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 3.2631 3.4108 +0.1477 -0.0060
2 3.3244 3.2655 +0.0589 +0.0083
3 3.2914 3.2954 +0.0040 -0.0099
4 3.3211 3.3293 -0.0082 +0.0102
5 3.2595 3.2456 +0.0139 +0.0096
6 3.2516 3.2508 -0.0008 -0.0100
7 3.2686 3.2339 +0.0347 +0.0090
8 3.2776 3.2249 -0.0527 -0.0115
9 3.2150 3.3231 -0.1081 +0.0130
10 3.2712 3.2237 -0.0475 -0.0114
11 3.2929 3.2816 +0.0113 +0.0097
12 3.3160 3.2166 +0.0994 +0.0072
13 3.3550 3.3298 -0.0252 -0.0107
14 3.2876 3.3671 -0.0795 +0.0122
15 3.3112 3.3173 +0.0062 -0.0098
16 3.3223 3.3471 +0.0248 -0.0093
17 3.2986 3.3421 -0.0436 +0.0112
18 3.3394 3.3014 -0.0380 -0.0111
19 3.2928 3.3647 +0.0720 -0.0080
20 3.3251 3.3093 +0.0158 +0.0095
21 3.3059 3.4271 -0.1211 +0.0134
22 3.3203 3.3653 -0.0450 +0.0113
23 3.3318 3.4084 +0.0766 -0.0078
24 3.3781 3.3669 +0.0112 +0.0097
25 3.1669 3.4191 -0.2522 +0.0162
26 3.3943 3.1868 +0.2075 +0.0046
27 3.3395 3.2415 -0.0980 -0.0127
28 3.3268 3.2542 +0.0726 +0.0079
29 3.3671 3.5073 +0.1402 -0.0062
30 3.3786 3.3912 -0.0126 +0.0104
31 3.3481 3.4605 -0.1124 +0.0131
32 3.4103 3.4184 +0.0081 -0.0098
33 3.3338 3.2557 +0.0781 +0.0078
34 3.1634 3.3593 +0.1959 -0.0049
35 3.3587 3.1131 +0.2456 +0.0039
36 3.2368 3.1581 +0.0787 +0.0078
37 3.3963 3.5212 +0.1249 -0.0066
38 3.4163 3.4960 -0.0797 +0.0123
39 3.4138 3.5055 -0.0917 +0.0126
40 3.4156 3.5555 +0.1399 -0.0062
41 3.3513 3.4300 -0.0787 +0.0122
42 3.3309 3.4151 -0.0842 +0.0124
43 3.4720 3.3124 +0.1596 +0.0057
44 3.3168 3.3283 -0.0115 +0.0103
45 3.3651 3.4879 +0.1229 -0.0066
46 3.4020 3.3941 +0.0080 +0.0098
47 3.4415 3.4333 +0.0082 +0.0098
48 3.4372 3.3516 -0.0855 -0.0124

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 +0.1477 -> computed delta -0.0060; 3.2890 -0.0060 = 3.2830