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Individual Calculations September 2021 |
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| Nanugonda, Vishva Total change: 19.20 | |   |
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| 26th Annual Pacific Coast Open - Under 2100 | Van Nuys, California | USA | 2021-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1574 | 1245 | 1.00 | 4 | 0.48 | 40 | 19.20 | |
|  Pulley, Stephen | | | 1645 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Wang, Jacob S | | | 1504 | USA | 1.00 | 1 | 0.82 | 40 | 32.80 | | | Jiang, Lucas | | | 1645 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Chen, Rachel R | | | 1502 | CAN | 0.00 | 1 | -0.18 | 40 | -7.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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