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Individual Calculations August 2021 |
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| Griffith, Kyron W Total change: 15.20 | |   |
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| 2021 Felix German Memorial Tuesday Night Marathon | San Francisco, California | USA | 2021-06-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2003 | 2351 | 4.00 | 4 | 0.49 | 20 | 9.80 | |
|  Drury, Mark | | | 1951 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Makhanov, Gaziz | | | 1951 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Biyiasas, Theodore | | | 1960 | USA | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Winslow, Elliott | m | | 2150 | USA | 1.00 | 1 | 0.24 | 20 | 4.80 | | | * 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) | | | | 26th Annual Bradley Open - Major | Windsor Locks, Connecticut | USA | 2021-07-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2059 | 2386 | 2.00 | 2 | 0.27 | 20 | 5.40 | |
| | Hu, Alexander C | | | 1986 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Prestia, Paris | | | 2131 | USA | 1.00 | 1 | 0.19 | 20 | 3.80 | | | * 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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