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Individual Calculations September 2021 |
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| Hao, Max Total change: 18.00 | |   |
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| Mechanics Institute Tuesday Night Marathon July-August 2021 - Reserve | San Francisco, California | USA | 2021-07-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1800 | 1475 | 0.50 | 1 | 0.37 | 40 | 14.80 | |
|  Porlares, Ted | | | 1800 | USA | 0.50 | 1 | 0.37 | 40 | 14.80 | |
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) | | | | 2021 Bernardo Smith Memorial - Open | San Francisco, California | USA | 2021-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1826 | 1498 | 0.50 | 3 | 0.08 | 40 | 3.20 | |
|  Coyne, Theodore | | | 1898 * | USA | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Oza, Nikunj | | | 1683 | USA | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Naganath, Aditya | | | 1898 * | IND | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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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