Individual Calculations September 2021 |
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Del Rosario, Frisco Total change: 6.40 | | |
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2021 GM Koltanowski Marathon | Berkeley, California | USA | 2021-06-25 |
Rc | Ro | w | n | change | K | K*chg | Game |
1781 | 1708 | 2.50 | 5 | 0.32 | 20 | 6.40 | |
| Morgan, Jerry | | | 1492 | USA | 1.00 | 1 | 0.22 | 20 | 4.40 | | Thornally, Frank | f | | 2021 | USA | 0.50 | 1 | 0.36 | 20 | 7.20 | | Winslow, Elliott | m | | 2108 * | USA | 0.50 | 1 | 0.42 | 20 | 8.40 | | Shrauger, Alex | | | 1688 | USA | 0.00 | 1 | -0.53 | 20 | -10.60 | | Sherwood, Peter | | | 1595 | USA | 0.50 | 1 | -0.15 | 20 | -3.00 | | * 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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