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Individual Calculations October 2021 |
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| Blocker, Calvin Total change: -12.90 | |   |
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| 2021 Ohio Chess Congress | Akron, Ohio | USA | 2021-09-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2038 | 2355 | 3.00 | 5 | -1.29 | 10 | -12.90 | |
|  Wang, Kevin | | | 2119 | USA | 1.00 | 1 | 0.20 | 10 | 2.00 | |  Kelley, Deshawn | | | 2030 | USA | 0.50 | 1 | -0.37 | 10 | -3.70 | | | Meekins, Kristopher C | | | 2131 | USA | 0.00 | 1 | -0.78 | 10 | -7.80 | | | Basalla, Robert W | | | 1955 * | USA | 0.50 | 1 | -0.42 | 10 | -4.20 | | | Marshall, Calvin | | | 1955 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | * 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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