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Individual Calculations June 2023 |
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| Qiu, Peter Yong Total change: 38.00 | |   |
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| 47th Annual Paul Keres Memorial Premier | Richmond | CAN | 2023-05-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1886 | 1756 | 3.00 | 6 | 0.95 | 40 | 38.00 | |
|  He, Matthew | | | 1711 | CAN | 0.00 | 1 | -0.56 | 40 | -22.40 | |  Patterson, Roger | | | 1984 | CAN | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Xu, Andrew | | | 1773 | CAN | 0.50 | 1 | 0.02 | 40 | 0.80 | | | Forde, Stephen | | | 1820 | CAN | 1.00 | 1 | 0.59 | 40 | 23.60 | | | Wu, Nathan Ping-Ying | | | 1913 | CAN | 1.00 | 1 | 0.71 | 40 | 28.40 | | | Moura, Eduardo | | | 2115 | BRA | 0.50 | 1 | 0.40 | 40 | 16.00 | |
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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