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Rapid:
Individual Calculations October 2017 |
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| Boswell, Jacob Connor Total change: 54.00 | |   |
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| 2017 English Rapidplay Championship Open | Liverpool | ENG | 2017-09-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2074 | 1762 | 4.00 | 9 | 2.70 | 20 | 54.00 | |
|  Klingher, Dominic | | | 2133 | ENG | 0.50 | 1 | 0.40 | 20 | 8.00 | |  Quillan, Gary | m | | 2162 * | ENG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Grigoryan, Meri | | wf | 2052 | ENG | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Crocker, Philip J | | | 2084 | ENG | 1.00 | 1 | 0.87 | 20 | 17.40 | | | Westwood, Richard D | | | 2077 | ENG | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Phillips, David A | | | 1942 | ENG | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Walton, Alan J | c | | 2130 | ENG | 1.00 | 1 | 0.90 | 20 | 18.00 | | | Dunn, Alan | | | 2033 | NZL | 0.00 | 1 | -0.17 | 20 | -3.40 | | | McDonagh, Michael | | | 2051 | ENG | 1.00 | 1 | 0.84 | 20 | 16.80 | | | * 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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