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Individual Calculations August 2022 |
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| Kiewra, Keaton Total change: 1.70 | |   |
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| 2nd Peter Grey Memorial Tuesday Night Marathon - 1800+ Round 1-3 | San Francisco, California | USA | 2022-07-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1983 | 2377 | 2.00 | 2 | 0.17 | 10 | 1.70 | |
|  Sankar, Arjun | | | 1977 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Coyne, Theodore James | | | 1988 | USA | 1.00 | 1 | 0.09 | 10 | 0.90 | | | * 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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