VIPR Rating Audit Trail

Pamela Uriarte

Member ID: TVCPC-P0564   Generated: 2026-10-29 07:46 PM

2.0000 -> 2.1928
Net +0.1928   Record 19-25   Win Rate 43%   Games 44
Initial VIPR
2.0000
Registry seed
Current VIPR
2.1928
After latest rated game
Net Movement
+0.1928
Current minus initial
Record
19-25
43% win rate · 44 rated games

Storyline

Pamela Uriarte entered VIPR with an initial registry rating of 2.0000. Across 44 rated doubles games, the player went 19-25 and moved +0.1928, finishing at 2.1928.

Why It Moved

AI-generated explanation: The record was below .500, but the rating rose because the 19 win(s) added +0.2890 against stronger situations while the 25 losses cost -0.0962. The biggest single-game impact was +0.0191 against Kim Held as partner and Ann Thiel / Jackie Huckins as opponents. In game #13 on 2026-08-06, the player's team was the lower-rated team, so the win carried a larger gain: player team 2.1787 vs opponent team 2.7133.

Partner Chemistry

Partnership patterns are starting to emerge.

Pamela's most common partner signals so far: Amy Fortier (3-1, 75%), Kim Held (2-0, 100%), Kim Smith (2-0, 100%), Ann Thiel (1-1, 50%). No partnership has reached both the 8+ match and 75%+ win-rate marker yet, so treat this as directional.

Streaks & Rivalries
Rivalry

Pamela has faced Amy Fortier 7 times - record: 3-4. A close matchup worth watching.

Session Summary

DateW-LStartEndNet
2026-07-02 2-2 2.0000 2.0005 +0.0005
2026-07-16 1-3 2.0005 2.0014 +0.0009
2026-07-23 3-1 2.0014 2.0343 +0.0329
2026-08-06 2-2 2.0343 2.0634 +0.0291
2026-08-20 2-2 2.0634 2.0808 +0.0174
2026-09-03 2-2 2.0808 2.1128 +0.0320
2026-09-10 0-4 2.1128 2.1046 -0.0082
2026-09-17 1-3 2.1046 2.1111 +0.0065
2026-10-01 2-2 2.1111 2.1386 +0.0275
2026-10-15 3-1 2.1386 2.1832 +0.0446
2026-10-22 1-3 2.1832 2.1928 +0.0096

Game-By-Game Rating Trail

#DateResultScorePartnerOpponentsBeforeChangeAfter
1 2026-07-02
Thursday Ladies Ladder League - SUMMER 2026
Loss 4-11 melinda moreno Amy Fortier / Catherine Rozmiarek 2.0000 -0.0100 1.9900
2 2026-07-02
Thursday Ladies Ladder League - SUMMER 2026
Loss 5-11 Catherine Rozmiarek Amy Fortier / melinda moreno 1.9900 -0.0100 1.9800
3 2026-07-02
Thursday Ladies Ladder League - SUMMER 2026
Win 11-2 Amy Fortier Catherine Rozmiarek / melinda moreno 1.9800 +0.0102 1.9902
4 2026-07-02
Thursday Ladies Ladder League - SUMMER 2026
Win 11-8 Catherine Rozmiarek Amy Fortier / melinda moreno 1.9902 +0.0103 2.0005
5 2026-07-16
Thursday Ladies Ladder League - SUMMER 2026
Loss 6-11 Barbara Giometti Joy McCormick / Marie Shuey 2.0005 -0.0025 1.9980
6 2026-07-16
Thursday Ladies Ladder League - SUMMER 2026
Loss 5-11 Marie Shuey Barbara Giometti / Lynn Ratcliff 1.9980 -0.0064 1.9916
7 2026-07-16
Thursday Ladies Ladder League - SUMMER 2026
Loss 0-11 Lynn Ratcliff Joy McCormick / Barbara Giometti 1.9916 -0.0048 1.9868
8 2026-07-16
Thursday Ladies Ladder League - SUMMER 2026
Win 11-9 Joy McCormick Marie Shuey / Lynn Ratcliff 1.9868 +0.0146 2.0014
9 2026-07-23
Thursday Ladies Ladder League - SUMMER 2026
Win 11-9 Amy Fortier Deborah Austin / Barbara Giometti 2.0014 +0.0179 2.0193
10 2026-07-23
Thursday Ladies Ladder League - SUMMER 2026
Loss 6-11 Barbara Giometti Amy Fortier / Janet Krasinski 2.0193 -0.0083 2.0110
11 2026-07-23
Thursday Ladies Ladder League - SUMMER 2026
Win 11-6 Janet Krasinski Deborah Austin / Amy Fortier 2.0110 +0.0137 2.0247
12 2026-07-23
Thursday Ladies Ladder League - SUMMER 2026
Win 11-10 Deborah Austin Barbara Giometti / Janet Krasinski 2.0247 +0.0096 2.0343
13 2026-08-06
Thursday Ladies Ladder League - SUMMER 2026
Win 11-4 Kim Held Ann Thiel / Jackie Huckins 2.0343 +0.0191 2.0534
14 2026-08-06
Thursday Ladies Ladder League - SUMMER 2026
Loss 10-11 Marjorie Fassnacht Kim Held / Ann Thiel 2.0534 -0.0012 2.0522
15 2026-08-06
Thursday Ladies Ladder League - SUMMER 2026
Win 11-6 Ann Thiel Jackie Huckins / Marjorie Fassnacht 2.0522 +0.0149 2.0671
16 2026-08-06
Thursday Ladies Ladder League - SUMMER 2026
Loss 7-11 Jackie Huckins Kim Held / Marjorie Fassnacht 2.0671 -0.0037 2.0634
17 2026-08-20
Thursday Ladies Ladder League - SUMMER 2026
Win 11-1 Carol Spano Amy Fortier / Pilar Winters 2.0634 +0.0098 2.0732
18 2026-08-20
Thursday Ladies Ladder League - SUMMER 2026
Loss 6-11 Amy Fortier Carol Spano / Pilar Winters 2.0732 -0.0008 2.0724
19 2026-08-20
Thursday Ladies Ladder League - SUMMER 2026
Loss 5-11 Pilar Winters Carol Spano / Amy Fortier 2.0724 -0.0107 2.0617
20 2026-08-20
Thursday Ladies Ladder League - SUMMER 2026
Win 11-8 Amy Fortier Carol Spano / Pilar Winters 2.0617 +0.0191 2.0808
21 2026-09-03
Thursday Ladies Ladder League - SUMMER 2026
Win 11-9 Beth Arms Kim Johnson / Carol Spano 2.0808 +0.0180 2.0988
22 2026-09-03
Thursday Ladies Ladder League - SUMMER 2026
Loss 8-11 Carol Spano Kim Johnson / Beth Arms 2.0988 -0.0005 2.0983
23 2026-09-03
Thursday Ladies Ladder League - SUMMER 2026
Win 11-10 Kim Johnson Carol Spano / Beth Arms 2.0983 +0.0175 2.1158
24 2026-09-03
Thursday Ladies Ladder League - SUMMER 2026
Loss 3-11 Kim Johnson Carol Spano / Beth Arms 2.1158 -0.0030 2.1128
25 2026-09-10
Thursday Ladies Ladder League - SUMMER 2026
Loss 2-11 Danielle George Fern S Reisinger / Ann Thiel 2.1128 -0.0028 2.1100
26 2026-09-10
Thursday Ladies Ladder League - SUMMER 2026
Loss 10-11 Ann Thiel Fern S Reisinger / Wendy Bachman 2.1100 -0.0041 2.1059
27 2026-09-10
Thursday Ladies Ladder League - SUMMER 2026
Loss 9-11 Fern S Reisinger Danielle George / Wendy Bachman 2.1059 -0.0011 2.1048
28 2026-09-10
Thursday Ladies Ladder League - SUMMER 2026
Loss 3-11 Wendy Bachman Danielle George / Ann Thiel 2.1048 -0.0002 2.1046
29 2026-09-17
Thursday Ladies Ladder League - Summer 2026
Loss 9-11 Cynthia Speiran Beth Arms / Danielle George 2.1046 -0.0002 2.1044
30 2026-09-17
Thursday Ladies Ladder League - Summer 2026
Loss 0-11 Coni Lentz Danielle George / Cynthia Speiran 2.1044 -0.0009 2.1035
31 2026-09-17
Thursday Ladies Ladder League - Summer 2026
Win 11-10 Danielle George Beth Arms / Coni Lentz 2.1035 +0.0138 2.1173
32 2026-09-17
Thursday Ladies Ladder League - Summer 2026
Loss 9-11 Beth Arms Cynthia Speiran / Coni Lentz 2.1173 -0.0062 2.1111
33 2026-10-01
Thursday Ladies Ladder League - Fall 2026
Loss 6-11 Karen Sykes Judy Huffman / Kim Smith 2.1111 -0.0029 2.1082
34 2026-10-01
Thursday Ladies Ladder League - Fall 2026
Win 11-10 Kim Smith Judy Huffman / Karen Sykes 2.1082 +0.0171 2.1253
35 2026-10-01
Thursday Ladies Ladder League - Fall 2026
Loss 8-11 Judy Huffman Kim Smith / Karen Sykes 2.1253 -0.0033 2.1220
36 2026-10-01
Thursday Ladies Ladder League - Fall 2026
Win 11-6 Kim Smith Judy Huffman / Karen Sykes 2.1220 +0.0166 2.1386
37 2026-10-15
Thursday Ladies Ladder League - Fall 2026
Win 11-5 Jackie Huckins Cathy Goss / Barbara Gudgel 2.1386 +0.0157 2.1543
38 2026-10-15
Thursday Ladies Ladder League - Fall 2026
Win 11-2 Barbara Gudgel Jackie Huckins / Karen Sykes 2.1543 +0.0166 2.1709
39 2026-10-15
Thursday Ladies Ladder League - Fall 2026
Loss 9-11 Karen Sykes Cathy Goss / Jackie Huckins 2.1709 -0.0038 2.1671
40 2026-10-15
Thursday Ladies Ladder League - Fall 2026
Win 11-1 Cathy Goss Barbara Gudgel / Karen Sykes 2.1671 +0.0161 2.1832
41 2026-10-22
Thursday Ladies Ladder League - Fall 2026
Loss 7-11 Jayne Lynch Fern S Reisinger / Kim Held 2.1832 -0.0033 2.1799
42 2026-10-22
Thursday Ladies Ladder League - Fall 2026
Loss 8-11 Susan Muller Fern S Reisinger / Jayne Lynch 2.1799 -0.0027 2.1772
43 2026-10-22
Thursday Ladies Ladder League - Fall 2026
Win 11-1 Kim Held Susan Muller / Jayne Lynch 2.1772 +0.0184 2.1956
44 2026-10-22
Thursday Ladies Ladder League - Fall 2026
Loss 7-11 Fern S Reisinger Susan Muller / Kim Held 2.1956 -0.0028 2.1928

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 2.0000 2.0000 +0.0000 -0.0100
2 1.9960 1.9960 +0.0000 -0.0100
3 1.9920 2.0000 -0.0080 +0.0102
4 1.9899 2.0019 -0.0120 +0.0103
5 2.0580 2.3931 +0.3351 -0.0025
6 2.0997 2.2296 +0.1300 -0.0064
7 2.0947 2.2947 +0.2000 -0.0048
8 2.1537 2.3264 -0.1727 +0.0146
9 2.0028 2.3772 -0.3744 +0.0179
10 2.0666 2.1264 +0.0598 -0.0083
11 2.1204 2.2572 -0.1368 +0.0137
12 2.2490 2.2338 +0.0152 +0.0096
13 2.1787 2.7133 -0.5346 +0.0191
14 2.1763 2.6618 +0.4855 -0.0012
15 2.3162 2.5031 -0.1869 +0.0149
16 2.2223 2.4771 +0.2548 -0.0037
17 2.2198 2.2136 +0.0062 +0.0098
18 2.0484 2.5922 +0.5438 -0.0008
19 2.2283 2.2044 -0.0239 -0.0107
20 2.0518 2.5887 -0.5368 +0.0191
21 2.3165 2.6952 -0.3787 +0.0180
22 2.2443 2.8876 +0.6433 -0.0005
23 2.3375 2.6738 -0.3363 +0.0175
24 2.3550 2.6563 +0.3013 -0.0030
25 2.4674 2.7828 +0.3154 -0.0028
26 2.3685 2.6054 +0.2370 -0.0041
27 2.2871 2.7842 +0.4971 -0.0011
28 2.2482 3.0712 +0.8230 -0.0002
29 2.2277 2.9933 +0.7657 -0.0002
30 2.2156 2.7438 +0.5281 -0.0009
31 2.4563 2.5934 -0.1372 +0.0138
32 2.3394 2.4770 +0.1376 -0.0062
33 2.2401 2.5497 +0.3096 -0.0029
34 2.2398 2.5464 -0.3066 +0.0171
35 2.2524 2.5339 +0.2815 -0.0033
36 2.2556 2.5307 -0.2751 +0.0166
37 2.2833 2.5106 -0.2273 +0.0157
38 2.2698 2.5464 -0.2766 +0.0166
39 2.2708 2.5242 +0.2534 -0.0038
40 2.2647 2.5130 -0.2483 +0.0161
41 2.3357 2.6179 +0.2822 -0.0033
42 2.3727 2.6935 +0.3208 -0.0027
43 2.2995 2.7297 -0.4302 +0.0184
44 2.3494 2.6629 +0.3135 -0.0028

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 +0.0000 -> computed delta -0.0100; 2.0000 -0.0100 = 1.9900