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Individual Calculations June 2018 |
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| Lewis, Edward Total change: 61.60 | |   |
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| Spring 2018 Tuesday Night Marathon | San Francisco, California | USA | 2018-03-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1954 | 1881 | 4.50 | 7 | 1.54 | 40 | 61.60 | |
|  Perlov, Alexander | | | 1481 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Cortinas, Martin | | | 1612 | USA | 0.50 | 1 | -0.33 | 40 | -13.20 | | | Harris, John | | | 1742 | USA | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Chambers, Ezra | f | | 2163 | BDI | 1.00 | 1 | 0.84 | 40 | 33.60 | | | Diaz, Conrado | | | 2266 | PHI | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Stearman, Josiah | f | | 2281 * | USA | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Ivanov, Aleksandr | | | 2136 | USA | 0.00 | 1 | -0.19 | 40 | -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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