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Individual Calculations May 2019 |
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| Rita, Joao Total change: 21.20 | |   |
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| 2019 Bolton Easter Congress | Bolton | ENG | 2019-04-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1974 | 1947 | 3.50 | 5 | 1.06 | 20 | 21.20 | |
|  McPhillips, Joseph | m | | 2347 * | ENG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Newton, Robert A | | | 1989 | ENG | 1.00 | 1 | 0.56 | 20 | 11.20 | |  Sakic, Simeon | | | 1862 | SRB | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Gawne, Martin | | | 1804 | ENG | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Tyton, Adam | | | 1866 | ENG | 1.00 | 1 | 0.39 | 20 | 7.80 | | | * 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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