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Individual Calculations November 2017 |
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| Kuczek, Kevin W Total change: 23.40 | |   |
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| Peter Grey Memorial 2017 Tuesday Night Marathon | San Francisco, California | USA | 2017-08-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1872 | 1862 | 3.50 | 5 | 1.17 | 20 | 23.40 | |
|  Valente, Marty J | | | 1462 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Walder, Michael | | | 2023 | USA | 0.00 | 1 | -0.29 | 20 | -5.80 | |  Andries, W Craig | | | 1864 | USA | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Askin, Michael | | | 1954 | USA | 1.00 | 1 | 0.63 | 20 | 12.60 | | | Wong, Russell | | | 2057 | USA | 0.50 | 1 | 0.25 | 20 | 5.00 | | | * 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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