VIPR Rating Audit Trail

Lori Novack

Member ID: TVCPC-P0280   Generated: 2026-09-04 12:10 PM

3.1950 -> 3.1712
Net -0.0238   Record 12-16   Win Rate 43%   Games 28
Initial VIPR
3.1950
Registry seed
Current VIPR
3.1712
After latest rated game
Net Movement
-0.0238
Current minus initial
Record
12-16
43% win rate · 28 rated games

Storyline

Lori Novack entered VIPR with an initial registry rating of 3.1950. Across 28 rated doubles games, the player went 12-16 and moved -0.0238, finishing at 3.1712.

Why It Moved

AI-generated explanation: The 12-16 record produced +0.1243 from wins and -0.1481 from losses, for a net move of -0.0238. The biggest single-game impact was -0.0139 against Jackie Minyard as partner and Amy Huckaby / Connie Nowell as opponents. In game #13 on 2026-08-13, VIPR expected the player's team to have the edge, so the loss carried a larger drop: player team 3.2743 vs opponent team 3.1330.

Partner Chemistry

Partnership patterns are starting to emerge.

Lori's most common partner signals so far: Connie Nowell (2-2, 50%), Debbie Fischer (2-1, 67%), Eileen Leccese (1-1, 50%), Denise Vinci (0-2, 0%). No partnership has reached both the 8+ match and 75%+ win-rate marker yet, so treat this as directional.

Streaks & Rivalries
Rivalry

Lori has faced Connie Nowell 6 times - record: 3-3. A close matchup worth watching.

Session Summary

DateW-LStartEndNet
2026-07-16 1-3 3.1950 3.1830 -0.0120
2026-07-23 2-2 3.1830 3.1834 +0.0004
2026-08-06 2-2 3.1834 3.1907 +0.0073
2026-08-13 0-4 3.1907 3.1537 -0.0370
2026-08-20 3-1 3.1537 3.1697 +0.0160
2026-08-27 2-2 3.1697 3.1673 -0.0024
2026-09-03 2-2 3.1673 3.1712 +0.0039

Game-By-Game Rating Trail

#DateResultScorePartnerOpponentsBeforeChangeAfter
1 2026-07-16 Loss 9-11 Judith Lee Nickie Gader / Jackie Minyard 3.1950 -0.0045 3.1905
2 2026-07-16 Loss 1-11 Jackie Minyard Judith Lee / Deborah Ahart 3.1905 -0.0121 3.1784
3 2026-07-16 Loss 5-11 Deborah Ahart Nickie Gader / Judith Lee 3.1784 -0.0056 3.1728
4 2026-07-16 Win 11-7 Nickie Gader Jackie Minyard / Deborah Ahart 3.1728 +0.0102 3.1830
5 2026-07-23 Win 11-5 Debbie Fischer Denise Vinci / Gretchen S Kerr 3.1830 +0.0117 3.1947
6 2026-07-23 Win 11-9 Rose Hoffmann Gretchen S Kerr / Debbie Fischer 3.1947 +0.0099 3.2046
7 2026-07-23 Loss 7-11 Gretchen S Kerr Denise Vinci / Rose Hoffmann 3.2046 -0.0094 3.1952
8 2026-07-23 Loss 10-11 Denise Vinci Debbie Fischer / Rose Hoffmann 3.1952 -0.0118 3.1834
9 2026-08-06 Win 11-8 Judy Arlington Teresa Boyd / Kathy Battle 3.1834 +0.0130 3.1964
10 2026-08-06 Win 11-10 Kathy Battle Judy Arlington / Denise Vinci 3.1964 +0.0114 3.2078
11 2026-08-06 Loss 8-11 Denise Vinci Teresa Boyd / Judy Arlington 3.2078 -0.0072 3.2006
12 2026-08-06 Loss 6-11 Teresa Boyd Kathy Battle / Denise Vinci 3.2006 -0.0099 3.1907
13 2026-08-13 Loss 9-11 Jackie Minyard Amy Huckaby / Connie Nowell 3.1907 -0.0139 3.1768
14 2026-08-13 Loss 5-11 Brenda Leardi Amy Huckaby / Jackie Minyard 3.1768 -0.0061 3.1707
15 2026-08-13 Loss 8-11 Connie Nowell Brenda Leardi / Jackie Minyard 3.1707 -0.0049 3.1658
16 2026-08-13 Loss 4-11 Amy Huckaby Brenda Leardi / Connie Nowell 3.1658 -0.0121 3.1537
17 2026-08-20 Win 11-10 Dana Gainer Connie Nowell / Debbie Fischer 3.1537 +0.0120 3.1657
18 2026-08-20 Loss 9-11 Karen Scott Debbie Fischer / Dana Gainer 3.1657 -0.0123 3.1534
19 2026-08-20 Win 11-3 Debbie Fischer Connie Nowell / Karen Scott 3.1534 +0.0082 3.1616
20 2026-08-20 Win 11-5 Connie Nowell Dana Gainer / Karen Scott 3.1616 +0.0081 3.1697
21 2026-08-27 Loss 7-11 Debbie Fischer Eileen Leccese / Lori Pulford 3.1697 -0.0116 3.1581
22 2026-08-27 Loss 8-11 Diane Polansky Debbie Fischer / Eileen Leccese 3.1581 -0.0089 3.1492
23 2026-08-27 Win 11-1 Eileen Leccese Lori Pulford / Diane Polansky 3.1492 +0.0075 3.1567
24 2026-08-27 Win 11-9 Lori Pulford Debbie Fischer / Diane Polansky 3.1567 +0.0106 3.1673
25 2026-09-03 Loss 6-11 Eileen Leccese Danielle George / Connie Nowell 3.1673 -0.0110 3.1563
26 2026-09-03 Loss 10-11 Connie Nowell Danielle George / Eileen Leccese 3.1563 -0.0068 3.1495
27 2026-09-03 Win 11-6 Danielle George Connie Nowell / Eileen Leccese 3.1495 +0.0082 3.1577
28 2026-09-03 Win 11-4 Connie Nowell Danielle George / Eileen Leccese 3.1577 +0.0135 3.1712

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 3.2221 3.4369 +0.2148 -0.0045
2 3.2749 3.1997 -0.0752 -0.0121
3 3.1722 3.3367 +0.1645 -0.0056
4 3.2489 3.2549 -0.0059 +0.0102
5 3.1589 3.2172 -0.0583 +0.0117
6 3.1680 3.1653 +0.0027 +0.0099
7 3.1786 3.1979 +0.0194 -0.0094
8 3.2208 3.1580 -0.0629 -0.0118
9 3.2150 3.3231 -0.1081 +0.0130
10 3.2237 3.2712 -0.0475 +0.0114
11 3.2166 3.3160 +0.0994 -0.0072
12 3.2486 3.2534 +0.0048 -0.0099
13 3.2743 3.1330 -0.1414 -0.0139
14 3.1967 3.3395 +0.1428 -0.0061
15 3.1111 3.3044 +0.1933 -0.0049
16 3.2048 3.1291 -0.0757 -0.0121
17 3.0368 3.1087 -0.0719 +0.0120
18 3.1217 3.0392 -0.0824 -0.0123
19 3.1483 3.0837 +0.0646 +0.0082
20 3.0993 3.0324 +0.0669 +0.0081
21 3.1505 3.0930 -0.0576 -0.0116
22 3.1230 3.1607 +0.0376 -0.0089
23 3.1679 3.0783 +0.0896 +0.0075
24 3.0903 3.1096 -0.0193 +0.0106
25 3.1828 3.1496 -0.0332 -0.0110
26 3.1195 3.2336 +0.1141 -0.0068
27 3.1947 3.1323 +0.0624 +0.0082
28 3.1094 3.2371 -0.1277 +0.0135

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 +0.2148 -> computed delta -0.0045; 3.1950 -0.0045 = 3.1905