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Individual Calculations September 2021 |
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| Karunakaran, Kapilan Total change: 57.60 | |   |
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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 |
| 1693 | 1531 | 2.00 | 4 | 0.83 | 40 | 33.20 | |
|  Wang, Isaac | | | 1599 | USA | 0.00 | 1 | -0.41 | 40 | -16.40 | |  Pulley, Alvin | | | 1782 | USA | 1.00 | 1 | 0.81 | 40 | 32.40 | | | Spector, Marchand G | | | 1624 | USA | 0.50 | 1 | 0.13 | 40 | 5.20 | | | Saleem, Faraz | | | 1767 | USA | 0.50 | 1 | 0.30 | 40 | 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) | | | | 11th Annual Central California Open - Open | Fresno, California | USA | 2021-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1859 | 1531 | 1.00 | 3 | 0.61 | 40 | 24.40 | |
| | Chubakov, Sultan | | | 1931 * | KGZ | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Ai, Evan Zihao | | | 1869 | USA | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Deng, Henry | | | 1777 | USA | 0.50 | 1 | 0.31 | 40 | 12.40 | | | * 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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