Storyline
Karen Scott entered VIPR with an initial registry rating of 3.0550. Across 34 rated doubles games, the player went 17-17 and moved -0.0106, finishing at 3.0444.
Why It Moved
AI-generated explanation: The 17-17 record produced +0.1618 from wins and -0.1724 from losses, for a net move of -0.0106. The biggest single-game impact was +0.0164 against Joy McCormick as partner and Lori Pulford / Julee Johanson as opponents. In game #10 on 2026-08-06, the player's team was the lower-rated team, so the win carried a larger gain: player team 2.7377 vs opponent team 3.0000.
Partnership patterns are starting to emerge.
Karen's most common partner signals so far: Tricia Gallagher (2-5, 29%), Renae Kray (2-2, 50%), Brenda Leardi (2-0, 100%), Gayle Kiefer (2-0, 100%). No partnership has reached both the 8+ match and 75%+ win-rate marker yet, so treat this as directional.
Karen has faced Tricia Gallagher 13 times - record: 7-6. A close matchup worth watching.
Session Summary
| Date | W-L | Start | End | Net |
|---|---|---|---|---|
| 2026-07-09 | 2-2 | 3.0550 | 3.0523 | -0.0027 |
| 2026-07-16 | 1-1 | 3.0523 | 3.0508 | -0.0015 |
| 2026-08-06 | 4-0 | 3.0508 | 3.0839 | +0.0331 |
| 2026-08-13 | 3-1 | 3.0839 | 3.1028 | +0.0189 |
| 2026-08-20 | 0-4 | 3.1028 | 3.0622 | -0.0406 |
| 2026-08-27 | 1-3 | 3.0622 | 3.0409 | -0.0213 |
| 2026-09-24 | 3-1 | 3.0409 | 3.0650 | +0.0241 |
| 2026-10-01 | 1-3 | 3.0650 | 3.0452 | -0.0198 |
| 2026-10-15 | 2-2 | 3.0452 | 3.0444 | -0.0008 |
Game-By-Game Rating Trail
| # | Date | Result | Score | Partner | Opponents | Before | Change | After |
|---|---|---|---|---|---|---|---|---|
| 1 | 2026-07-09 Thursday Ladies Ladder League - SUMMER 2026 |
Loss | 6-11 | Ann Thiel | Elena Gordon / Tricia Gallagher | 3.0550 | -0.0096 | 3.0454 |
| 2 | 2026-07-09 Thursday Ladies Ladder League - SUMMER 2026 |
Win | 11-6 | Rosa Kopja | Ann Thiel / Elena Gordon | 3.0454 | +0.0104 | 3.0558 |
| 3 | 2026-07-09 Thursday Ladies Ladder League - SUMMER 2026 |
Loss | 1-11 | Elena Gordon | Tricia Gallagher / Rosa Kopja | 3.0558 | -0.0112 | 3.0446 |
| 4 | 2026-07-09 Thursday Ladies Ladder League - SUMMER 2026 |
Win | 11-2 | Tricia Gallagher | Ann Thiel / Rosa Kopja | 3.0446 | +0.0077 | 3.0523 |
| 5 | 2026-07-16 Thursday Ladies Ladder League - SUMMER 2026 |
Loss | 9-11 | Tricia Gallagher | Julee Johanson / Renae Kray | 3.0523 | -0.0113 | 3.0410 |
| 6 | 2026-07-16 Thursday Ladies Ladder League - SUMMER 2026 |
Win | 11-7 | Renae Kray | Tricia Gallagher / Jennifer A Hamm | 3.0410 | +0.0098 | 3.0508 |
| 7 | 2026-08-06 Thursday Ladies Ladder League - SUMMER 2026 |
Win | 11-2 | Gayle Kiefer | Joy McCormick / Julee Johanson | 3.0508 | +0.0026 | 3.0534 |
| 8 | 2026-08-06 Thursday Ladies Ladder League - SUMMER 2026 |
Win | 11-7 | Lori Pulford | Joy McCormick / Gayle Kiefer | 3.0534 | +0.0028 | 3.0562 |
| 9 | 2026-08-06 Thursday Ladies Ladder League - SUMMER 2026 |
Win | 11-6 | Julee Johanson | Lori Pulford / Gayle Kiefer | 3.0562 | +0.0113 | 3.0675 |
| 10 | 2026-08-06 Thursday Ladies Ladder League - SUMMER 2026 |
Win | 11-5 | Joy McCormick | Lori Pulford / Julee Johanson | 3.0675 | +0.0164 | 3.0839 |
| 11 | 2026-08-13 Thursday Ladies Ladder League - SUMMER 2026 |
Win | 11-8 | Gayle Kiefer | Debbie Fischer / Renae Kray | 3.0839 | +0.0109 | 3.0948 |
| 12 | 2026-08-13 Thursday Ladies Ladder League - SUMMER 2026 |
Win | 11-4 | Lori Pulford | Renae Kray / Gayle Kiefer | 3.0948 | +0.0098 | 3.1046 |
| 13 | 2026-08-13 Thursday Ladies Ladder League - SUMMER 2026 |
Loss | 4-11 | Renae Kray | Debbie Fischer / Lori Pulford | 3.1046 | -0.0096 | 3.0950 |
| 14 | 2026-08-13 Thursday Ladies Ladder League - SUMMER 2026 |
Win | 11-7 | Debbie Fischer | Gayle Kiefer / Lori Pulford | 3.0950 | +0.0078 | 3.1028 |
| 15 | 2026-08-20 Thursday Ladies Ladder League - SUMMER 2026 |
Loss | 9-11 | Lori Novack | Debbie Fischer / Dana Gainer | 3.1028 | -0.0123 | 3.0905 |
| 16 | 2026-08-20 Thursday Ladies Ladder League - SUMMER 2026 |
Loss | 3-11 | Connie Nowell | Debbie Fischer / Lori Novack | 3.0905 | -0.0082 | 3.0823 |
| 17 | 2026-08-20 Thursday Ladies Ladder League - SUMMER 2026 |
Loss | 5-11 | Dana Gainer | Connie Nowell / Lori Novack | 3.0823 | -0.0081 | 3.0742 |
| 18 | 2026-08-20 Thursday Ladies Ladder League - SUMMER 2026 |
Loss | 9-11 | Debbie Fischer | Connie Nowell / Dana Gainer | 3.0742 | -0.0120 | 3.0622 |
| 19 | 2026-08-27 Thursday Ladies Ladder League - SUMMER 2026 |
Loss | 9-11 | Tricia Gallagher | Dana Gainer / Renae Kray | 3.0622 | -0.0114 | 3.0508 |
| 20 | 2026-08-27 Thursday Ladies Ladder League - SUMMER 2026 |
Loss | 10-11 | Renae Kray | Dana Gainer / Tricia Gallagher | 3.0508 | -0.0101 | 3.0407 |
| 21 | 2026-08-27 Thursday Ladies Ladder League - SUMMER 2026 |
Loss | 5-11 | Dana Gainer | Renae Kray / Tricia Gallagher | 3.0407 | -0.0101 | 3.0306 |
| 22 | 2026-08-27 Thursday Ladies Ladder League - SUMMER 2026 |
Win | 11-9 | Renae Kray | Dana Gainer / Tricia Gallagher | 3.0306 | +0.0103 | 3.0409 |
| 23 | 2026-09-24 Thursday Ladies Ladder League - Summer 2026 |
Loss | 3-11 | Diane Polansky | Tricia Gallagher / Brenda Leardi | 3.0409 | -0.0080 | 3.0329 |
| 24 | 2026-09-24 Thursday Ladies Ladder League - Summer 2026 |
Win | 11-10 | Brenda Leardi | Tricia Gallagher / Diane Polansky | 3.0329 | +0.0102 | 3.0431 |
| 25 | 2026-09-24 Thursday Ladies Ladder League - Summer 2026 |
Win | 11-6 | Tricia Gallagher | Brenda Leardi / Diane Polansky | 3.0431 | +0.0125 | 3.0556 |
| 26 | 2026-09-24 Thursday Ladies Ladder League - Summer 2026 |
Win | 11-0 | Brenda Leardi | Tricia Gallagher / Diane Polansky | 3.0556 | +0.0094 | 3.0650 |
| 27 | 2026-10-01 Thursday Ladies Ladder League - Fall 2026 |
Loss | 7-11 | Tricia Gallagher | Kim Knorr / Wendy S Dunne | 3.0650 | -0.0109 | 3.0541 |
| 28 | 2026-10-01 Thursday Ladies Ladder League - Fall 2026 |
Win | 11-9 | Cindy Demaio | Kim Knorr / Tricia Gallagher | 3.0541 | +0.0093 | 3.0634 |
| 29 | 2026-10-01 Thursday Ladies Ladder League - Fall 2026 |
Loss | 7-11 | Wendy S Dunne | Cindy Demaio / Tricia Gallagher | 3.0634 | -0.0103 | 3.0531 |
| 30 | 2026-10-01 Thursday Ladies Ladder League - Fall 2026 |
Loss | 7-11 | Kim Knorr | Cindy Demaio / Wendy S Dunne | 3.0531 | -0.0079 | 3.0452 |
| 31 | 2026-10-15 Thursday Ladies Ladder League - Fall 2026 |
Win | 11-1 | Rosa Kopja | Laurel Andonian / Tricia Gallagher | 3.0452 | +0.0117 | 3.0569 |
| 32 | 2026-10-15 Thursday Ladies Ladder League - Fall 2026 |
Win | 11-6 | Laurel Andonian | Tricia Gallagher / Rosa Kopja | 3.0569 | +0.0089 | 3.0658 |
| 33 | 2026-10-15 Thursday Ladies Ladder League - Fall 2026 |
Loss | 8-11 | Tricia Gallagher | Laurel Andonian / Rosa Kopja | 3.0658 | -0.0110 | 3.0548 |
| 34 | 2026-10-15 Thursday Ladies Ladder League - Fall 2026 |
Loss | 7-11 | Tricia Gallagher | Laurel Andonian / Rosa Kopja | 3.0548 | -0.0104 | 3.0444 |
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 | 3.0171 | 3.0317 | +0.0146 | -0.0096 |
| 2 | 2.9824 | 2.9978 | -0.0154 | +0.0104 |
| 3 | 3.0369 | 2.9945 | -0.0424 | -0.0112 |
| 4 | 3.0530 | 2.9718 | +0.0811 | +0.0077 |
| 5 | 3.0607 | 3.0168 | -0.0438 | -0.0113 |
| 6 | 3.0293 | 3.0214 | +0.0079 | +0.0098 |
| 7 | 3.0444 | 2.7136 | +0.3308 | +0.0026 |
| 8 | 3.0495 | 2.7327 | +0.3169 | +0.0028 |
| 9 | 2.9971 | 3.0442 | -0.0471 | +0.0113 |
| 10 | 2.7377 | 3.0000 | -0.2623 | +0.0164 |
| 11 | 3.0462 | 3.0790 | -0.0328 | +0.0109 |
| 12 | 3.0445 | 3.0385 | +0.0060 | +0.0098 |
| 13 | 3.0508 | 3.0648 | +0.0141 | -0.0096 |
| 14 | 3.1113 | 3.0346 | +0.0767 | +0.0078 |
| 15 | 3.1217 | 3.0392 | -0.0824 | -0.0123 |
| 16 | 3.0837 | 3.1483 | +0.0646 | -0.0082 |
| 17 | 3.0324 | 3.0993 | +0.0669 | -0.0081 |
| 18 | 3.0982 | 3.0262 | -0.0720 | -0.0120 |
| 19 | 3.0639 | 3.0167 | -0.0472 | -0.0114 |
| 20 | 3.0379 | 3.0354 | -0.0025 | -0.0101 |
| 21 | 3.0377 | 3.0356 | -0.0021 | -0.0101 |
| 22 | 3.0311 | 3.0414 | -0.0103 | +0.0103 |
| 23 | 3.0638 | 3.1345 | +0.0707 | -0.0080 |
| 24 | 3.0964 | 3.1019 | -0.0054 | +0.0102 |
| 25 | 3.0567 | 3.1457 | -0.0890 | +0.0125 |
| 26 | 3.1116 | 3.0909 | +0.0208 | +0.0094 |
| 27 | 3.0693 | 3.0397 | -0.0296 | -0.0109 |
| 28 | 3.0613 | 3.0367 | +0.0246 | +0.0093 |
| 29 | 3.0788 | 3.0677 | -0.0111 | -0.0103 |
| 30 | 3.0256 | 3.0998 | +0.0742 | -0.0079 |
| 31 | 3.0093 | 3.0705 | -0.0613 | +0.0117 |
| 32 | 3.0582 | 3.0213 | +0.0370 | +0.0089 |
| 33 | 3.0540 | 3.0188 | -0.0352 | -0.0110 |
| 34 | 3.0430 | 3.0297 | -0.0132 | -0.0104 |
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 +0.0146 -> computed delta -0.0096; 3.0550 -0.0096 = 3.0454