Storyline
Cathy Loughridge entered VIPR with an initial registry rating of 2.0000. Across 27 rated doubles games, the player went 3-24 and moved -0.1272, finishing at 1.8728.
Why It Moved
AI-generated explanation: The 3-24 record produced +0.0372 from wins and -0.1644 from losses, for a net move of -0.1272. The biggest single-game impact was +0.0153 against Cindy Halcomb as partner and Marie Shuey / Lynn Ratcliff as opponents. In game #6 on 2026-07-23, the player's team was the lower-rated team, so the win carried a larger gain: player team 2.1043 vs opponent team 2.3092.
Partnership patterns are starting to emerge.
Cathy's most common partner signals so far: Helen Burns (1-6, 14%), Christine Martin (0-4, 0%), Peggy Salazar (1-2, 33%), Catherine Rozmiarek (0-3, 0%). No partnership has reached both the 8+ match and 75%+ win-rate marker yet, so treat this as directional.
Cathy has faced Helen Burns 13 times - record: 1-12. A tough matchup so far.
Session Summary
| Date | W-L | Start | End | Net |
|---|---|---|---|---|
| 2026-07-02 | 0-4 | 2.0000 | 1.9662 | -0.0338 |
| 2026-07-23 | 1-3 | 1.9662 | 1.9715 | +0.0053 |
| 2026-08-06 | 1-3 | 1.9715 | 1.9571 | -0.0144 |
| 2026-08-13 | 0-4 | 1.9571 | 1.9311 | -0.0260 |
| 2026-08-20 | 0-4 | 1.9311 | 1.9046 | -0.0265 |
| 2026-08-27 | 0-3 | 1.9046 | 1.8838 | -0.0208 |
| 2026-09-03 | 1-3 | 1.8838 | 1.8728 | -0.0110 |
Game-By-Game Rating Trail
| # | Date | Result | Score | Partner | Opponents | Before | Change | After |
|---|---|---|---|---|---|---|---|---|
| 1 | 2026-07-02 | Loss | 5-11 | Peggy Salazar | Christine Martin / Helen Burns | 2.0000 | -0.0083 | 1.9917 |
| 2 | 2026-07-02 | Loss | 8-11 | Barbara Giometti | Christine Martin / Peggy Salazar | 1.9917 | -0.0097 | 1.9820 |
| 3 | 2026-07-02 | Loss | 2-11 | Helen Burns | Barbara Giometti / Peggy Salazar | 1.9820 | -0.0082 | 1.9738 |
| 4 | 2026-07-02 | Loss | 10-11 | Christine Martin | Barbara Giometti / Helen Burns | 1.9738 | -0.0076 | 1.9662 |
| 5 | 2026-07-23 | Loss | 0-11 | Lynn Ratcliff | Marie Shuey / Missi Horton | 1.9662 | -0.0037 | 1.9625 |
| 6 | 2026-07-23 | Win | 11-8 | Cindy Halcomb | Marie Shuey / Lynn Ratcliff | 1.9625 | +0.0153 | 1.9778 |
| 7 | 2026-07-23 | Loss | 3-11 | Missi Horton | Cindy Halcomb / Lynn Ratcliff | 1.9778 | -0.0040 | 1.9738 |
| 8 | 2026-07-23 | Loss | 3-11 | Marie Shuey | Cindy Halcomb / Missi Horton | 1.9738 | -0.0023 | 1.9715 |
| 9 | 2026-08-06 | Loss | 8-11 | Helen Burns | Christine Martin / Peggy Salazar | 1.9715 | -0.0082 | 1.9633 |
| 10 | 2026-08-06 | Win | 11-2 | Peggy Salazar | Helen Burns / Catherine Rozmiarek | 1.9633 | +0.0109 | 1.9742 |
| 11 | 2026-08-06 | Loss | 4-11 | Catherine Rozmiarek | Christine Martin / Helen Burns | 1.9742 | -0.0070 | 1.9672 |
| 12 | 2026-08-06 | Loss | 10-11 | Christine Martin | Peggy Salazar / Catherine Rozmiarek | 1.9672 | -0.0101 | 1.9571 |
| 13 | 2026-08-13 | Loss | 6-11 | Helen Burns | Marie Shuey / Christine Martin | 1.9571 | -0.0057 | 1.9514 |
| 14 | 2026-08-13 | Loss | 5-11 | Christine Martin | Marie Shuey / Helen Burns | 1.9514 | -0.0061 | 1.9453 |
| 15 | 2026-08-13 | Loss | 4-11 | Marie Shuey | Christine Martin / Helen Burns | 1.9453 | -0.0089 | 1.9364 |
| 16 | 2026-08-13 | Loss | 8-11 | Helen Burns | Marie Shuey / Christine Martin | 1.9364 | -0.0053 | 1.9311 |
| 17 | 2026-08-20 | Loss | 4-11 | Peggy Salazar | Christine Martin / Helen Burns | 1.9311 | -0.0068 | 1.9243 |
| 18 | 2026-08-20 | Loss | 4-11 | Lynne Becker | Christine Martin / Peggy Salazar | 1.9243 | -0.0078 | 1.9165 |
| 19 | 2026-08-20 | Loss | 8-11 | Helen Burns | Lynne Becker / Peggy Salazar | 1.9165 | -0.0058 | 1.9107 |
| 20 | 2026-08-20 | Loss | 3-11 | Christine Martin | Lynne Becker / Helen Burns | 1.9107 | -0.0061 | 1.9046 |
| 21 | 2026-08-27 | Loss | 7-11 | Helen Burns | Peggy Salazar / Catherine Rozmiarek | 1.9046 | -0.0086 | 1.8960 |
| 22 | 2026-08-27 | Loss | 5-11 | Kelly Gallagher | Peggy Salazar / Helen Burns | 1.8960 | -0.0076 | 1.8884 |
| 23 | 2026-08-27 | Loss | 3-11 | Catherine Rozmiarek | Kelly Gallagher / Helen Burns | 1.8884 | -0.0046 | 1.8838 |
| 24 | 2026-09-03 | Loss | 4-11 | Catherine Rozmiarek | Helen Burns / Bev Buescher | 1.8838 | -0.0068 | 1.8770 |
| 25 | 2026-09-03 | Win | 11-5 | Helen Burns | Bev Buescher / Catherine Rozmiarek | 1.8770 | +0.0110 | 1.8880 |
| 26 | 2026-09-03 | Loss | 7-11 | Bev Buescher | Helen Burns / Catherine Rozmiarek | 1.8880 | -0.0078 | 1.8802 |
| 27 | 2026-09-03 | Loss | 5-11 | Bev Buescher | Helen Burns / Catherine Rozmiarek | 1.8802 | -0.0074 | 1.8728 |
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 | 2.0131 | 2.0724 | +0.0593 | -0.0083 |
| 2 | 2.0398 | 2.0502 | +0.0103 | -0.0097 |
| 3 | 2.0111 | 2.0744 | +0.0633 | -0.0082 |
| 4 | 2.0099 | 2.0948 | +0.0849 | -0.0076 |
| 5 | 2.0742 | 2.3335 | +0.2593 | -0.0037 |
| 6 | 2.1043 | 2.3092 | -0.2049 | +0.0153 |
| 7 | 2.1092 | 2.3501 | +0.2409 | -0.0040 |
| 8 | 2.0681 | 2.4245 | +0.3564 | -0.0023 |
| 9 | 2.0064 | 2.0683 | +0.0619 | -0.0082 |
| 10 | 1.9928 | 2.0240 | -0.0312 | +0.0109 |
| 11 | 1.9761 | 2.0849 | +0.1088 | -0.0070 |
| 12 | 2.0099 | 2.0058 | -0.0041 | -0.0101 |
| 13 | 1.9953 | 2.1553 | +0.1601 | -0.0057 |
| 14 | 1.9975 | 2.1426 | +0.1451 | -0.0061 |
| 15 | 2.0510 | 2.0891 | +0.0380 | -0.0089 |
| 16 | 1.9836 | 2.1622 | +0.1786 | -0.0053 |
| 17 | 1.9766 | 2.0925 | +0.1158 | -0.0068 |
| 18 | 2.0139 | 2.0918 | +0.0778 | -0.0078 |
| 19 | 1.9676 | 2.1233 | +0.1557 | -0.0058 |
| 20 | 1.9784 | 2.1230 | +0.1447 | -0.0061 |
| 21 | 1.9574 | 2.0051 | +0.0477 | -0.0086 |
| 22 | 1.9984 | 2.0818 | +0.0834 | -0.0076 |
| 23 | 1.9143 | 2.1247 | +0.2104 | -0.0046 |
| 24 | 1.9097 | 2.0253 | +0.1156 | -0.0068 |
| 25 | 1.9412 | 1.9764 | -0.0352 | +0.0110 |
| 26 | 1.9203 | 1.9972 | +0.0769 | -0.0078 |
| 27 | 1.9125 | 2.0050 | +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 +0.0593 -> computed delta -0.0083; 2.0000 -0.0083 = 1.9917