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Individual Calculations September 2021 |
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| Asgari , Mohammad Reza Total change: -0.40 | |   |
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| 2021 GM Koltanowski Marathon | Berkeley, California | USA | 2021-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1721 | 1510 | 1.00 | 4 | -0.02 | 20 | -0.40 | |
|  Walder, Michael | | | 1910 * | USA | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Svoboda, Steven | | | 1800 | USA | 1.00 | 1 | 0.84 | 20 | 16.80 | | | Trestor, David | | | 1580 | USA | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Sherwood, Peter | | | 1595 | USA | 0.00 | 1 | -0.38 | 20 | -7.60 | | | * 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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