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Individual Calculations October 2022 |
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| Vale Cruz, Armin Total change: -10.20 | |   |
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| 2022 CalChess State Open Class Championship - Class A | Milpitas, California | USA | 2022-09-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1519 | 1518 | 2.50 | 6 | -0.51 | 20 | -10.20 | |
|  Meiyappan, Kavya | | | 1374 | USA | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Zhou, Greg | | | 1560 | USA | 0.50 | 1 | 0.06 | 20 | 1.20 | |  Zhou, Ivan | | | 1458 | USA | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Tia, Rudy Goce | | | 1757 | PNG | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Baldonado, Noah | | | 1521 | USA | 0.00 | 1 | -0.50 | 20 | -10.00 | | | Qi, Jenny | | | 1442 | USA | 0.00 | 1 | -0.60 | 20 | -12.00 | |
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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