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Rapid:
Individual Calculations September 2018 |
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| McDermott, Peter John Total change: -4.60 | |   |
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| M.R. Games Chess Open 2018 | KINGSTON | JAM | 2018-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1690 | 1510 | 1.00 | 4 | -0.23 | 20 | -4.60 | |
|  Palmer, Adrian | | | 1910 * | JAM | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Myers, Peter | | | 1910 * | JAM | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Gray, Krishna | | | 1727 | JAM | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Dakin, Errol | | | 1212 | JAM | 1.00 | 1 | 0.15 | 20 | 3.00 | | | * 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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