Storyline
Judy Arlington entered VIPR with an initial registry rating of 3.2890. Across 24 rated doubles games, the player went 13-11 and moved +0.0288, finishing at 3.3178.
Why It Moved
AI-generated explanation: The 13-11 record produced +0.1343 from wins and -0.1055 from losses, for a net move of +0.0288. The biggest single-game impact was +0.0134 against Kathy Battle as partner and Sandy Zutter / Zeneida Toledo as opponents. In game #21 on 2026-09-03, the player's team was the lower-rated team, so the win carried a larger gain: player team 3.3059 vs opponent team 3.4271.
Partnership patterns are starting to emerge.
Judy's most common partner signals so far: Kathy Battle (3-1, 75%), Jackie Minyard (1-2, 33%), Marcie Stern (1-2, 33%), Amy Huckaby (1-1, 50%). No partnership has reached both the 8+ match and 75%+ win-rate marker yet, so treat this as directional.
Judy has faced Kathy Battle 9 times - record: 4-5. A close matchup worth watching.
Session Summary
| Date | W-L | Start | End | Net |
|---|---|---|---|---|
| 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 |
Game-By-Game Rating Trail
| # | Date | Result | Score | Partner | Opponents | Before | Change | After |
|---|---|---|---|---|---|---|---|---|
| 1 | 2026-07-02 | Loss | 3-11 | Amy Huckaby | Nickie Gader / Carolyn Roan | 3.2890 | -0.0060 | 3.2830 |
| 2 | 2026-07-02 | Win | 11-2 | Carolyn Roan | Amy Huckaby / Marcie Stern | 3.2830 | +0.0083 | 3.2913 |
| 3 | 2026-07-02 | Loss | 4-11 | Marcie Stern | Nickie Gader / Amy Huckaby | 3.2913 | -0.0099 | 3.2814 |
| 4 | 2026-07-02 | Win | 11-10 | Nickie Gader | Carolyn Roan / Marcie Stern | 3.2814 | +0.0102 | 3.2916 |
| 5 | 2026-07-23 | Win | 11-1 | Sally Naumann | Brenda Leardi / Marcie Stern | 3.2916 | +0.0096 | 3.3012 |
| 6 | 2026-07-23 | Loss | 6-11 | Brenda Leardi | Sally Naumann / Marcie Stern | 3.3012 | -0.0100 | 3.2912 |
| 7 | 2026-07-23 | Win | 11-8 | Marcie Stern | Sally Naumann / Brenda Leardi | 3.2912 | +0.0090 | 3.3002 |
| 8 | 2026-07-23 | Loss | 5-11 | Marcie Stern | Sally Naumann / Brenda Leardi | 3.3002 | -0.0115 | 3.2887 |
| 9 | 2026-08-06 | Win | 11-8 | Lori Novack | Teresa Boyd / Kathy Battle | 3.2887 | +0.0130 | 3.3017 |
| 10 | 2026-08-06 | Loss | 10-11 | Denise Vinci | Kathy Battle / Lori Novack | 3.3017 | -0.0114 | 3.2903 |
| 11 | 2026-08-06 | Win | 11-5 | Kathy Battle | Teresa Boyd / Denise Vinci | 3.2903 | +0.0097 | 3.3000 |
| 12 | 2026-08-06 | Win | 11-8 | Teresa Boyd | Lori Novack / Denise Vinci | 3.3000 | +0.0072 | 3.3072 |
| 13 | 2026-08-20 | Loss | 6-11 | Jackie Minyard | Zeneida Toledo / Kathy Battle | 3.3072 | -0.0107 | 3.2965 |
| 14 | 2026-08-20 | Win | 11-3 | Amy Huckaby | Kathy Battle / Jackie Minyard | 3.2965 | +0.0122 | 3.3087 |
| 15 | 2026-08-20 | Loss | 6-11 | Kathy Battle | Zeneida Toledo / Amy Huckaby | 3.3087 | -0.0098 | 3.2989 |
| 16 | 2026-08-20 | Loss | 8-11 | Zeneida Toledo | Jackie Minyard / Amy Huckaby | 3.2989 | -0.0093 | 3.2896 |
| 17 | 2026-08-27 | Win | 11-1 | Kathy Battle | Danielle George / Jackie Minyard | 3.2896 | +0.0112 | 3.3008 |
| 18 | 2026-08-27 | Loss | 10-11 | Jackie Minyard | Kathy Battle / Danielle George | 3.3008 | -0.0111 | 3.2897 |
| 19 | 2026-08-27 | Loss | 3-11 | Danielle George | Kathy Battle / Jackie Minyard | 3.2897 | -0.0080 | 3.2817 |
| 20 | 2026-08-27 | Win | 11-1 | Jackie Minyard | Kathy Battle / Danielle George | 3.2817 | +0.0095 | 3.2912 |
| 21 | 2026-09-03 | Win | 11-8 | Kathy Battle | Sandy Zutter / Zeneida Toledo | 3.2912 | +0.0134 | 3.3046 |
| 22 | 2026-09-03 | Win | 11-6 | Zeneida Toledo | Kathy Battle / Andrea Fairchild | 3.3046 | +0.0113 | 3.3159 |
| 23 | 2026-09-03 | Loss | 3-11 | Andrea Fairchild | Sandy Zutter / Kathy Battle | 3.3159 | -0.0078 | 3.3081 |
| 24 | 2026-09-03 | Win | 11-7 | Sandy Zutter | Zeneida Toledo / Andrea Fairchild | 3.3081 | +0.0097 | 3.3178 |
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 Diff | Computed 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 |
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