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Individual Calculations October 2022 |
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| Nathan, Arjun Total change: -22.00 | |   |
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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 |
| 1475 | 1420 | 2.00 | 6 | -0.55 | 40 | -22.00 | |
|  Ghosh, Prarthan | | | 1580 | USA | 0.50 | 1 | 0.21 | 40 | 8.40 | |  Zheng, Yiyang | | | 1460 | USA | 0.00 | 1 | -0.44 | 40 | -17.60 | | | Sun, Ethan | | | 1565 | USA | 1.00 | 1 | 0.69 | 40 | 27.60 | | | Zhou, Greg | | | 1560 | USA | 0.50 | 1 | 0.19 | 40 | 7.60 | | | Qi, Jenny | | | 1442 | USA | 0.00 | 1 | -0.47 | 40 | -18.80 | | | Selvam, Swagatha | | | 1241 | USA | 0.00 | 1 | -0.73 | 40 | -29.20 | |
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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