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Individual Calculations June 2023 |
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| Qu, Leo Total change: -18.00 | |   |
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| 47th Annual Paul Keres Memorial Premier | Richmond | CAN | 2023-05-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1925 | 1843 | 2.00 | 6 | -0.45 | 40 | -18.00 | |
|  Mackinnon, Keith | | | 2198 | CAN | 0.00 | 1 | -0.11 | 40 | -4.40 | |  Xu, Andrew | | | 1773 | CAN | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Pechisker, Alfred | | | 2174 | CAN | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Barbosa Landre, Geraldo | | | 1783 | BRA | 1.00 | 1 | 0.42 | 40 | 16.80 | | | Fuentebella, Mayo | | | 2181 | CAN | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Qin, Kaiqi | | | 1443 * | CAN | 0.00 | 1 | -0.92 | 40 | -36.80 | | | * 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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