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Individual Calculations December 2023 |
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| Penagalapati, Anvitha Total change: 26.40 | |   |
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| 18th annual Los Angeles Open - U2100 | Irvine, CA | USA | 2023-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1523 | 1329 | 1.50 | 5 | 0.19 | 40 | 7.60 | |
|  Yang, Vian | | | 1680 | USA | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Harbin, Thomas | | | 1542 | USA | 0.00 | 1 | -0.23 | 40 | -9.20 | |  Yu, Tianxiang Carlos | | | 1343 | USA | 0.50 | 1 | 0.02 | 40 | 0.80 | | | Maddipati, Srihas | | | 1547 | USA | 1.00 | 1 | 0.78 | 40 | 31.20 | | | Guntaka, Aayansh R | | | 1503 | USA | 0.00 | 1 | -0.27 | 40 | -10.80 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | 2023 1000GM November Dual Scheveningen D | Sunnyvale, CA | USA | 2023-11-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2028 | 1329 | 0.50 | 6 | 0.45 | 40 | 18.00 | |
| | Gonzalez, Guillermo | f | | 1923 | MEX | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Ortiz, Johnny | f | | 2076 | GUA | 0.00 | 1 | 0.00 | 40 | 0.00 | | | Durham, Dan | f | | 2013 | USA | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Maass, Gustavo | f | | 2033 | MEX | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Vasquez, Rocio | | wm | 2035 | ECU | 0.50 | 1 | 0.49 | 40 | 19.60 | | | Zapata, Karen | | wm | 2086 | ESP | 0.00 | 1 | 0.00 | 40 | 0.00 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | 58th American Open - Under2200 | Garden Grove, California | USA | 2023-11-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1663 | 1329 | 0.50 | 3 | 0.02 | 40 | 0.80 | |
| | Ballantyne, Wayne W | | | 1842 | USA | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Tikhomirov, Matthew | | | 1707 | USA | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Liu, Liam | | | 1440 | USA | 0.50 | 1 | 0.15 | 40 | 6.00 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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