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Individual Calculations June 2023 |
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| Villavieja, Butch Total change: 14.20 | |   |
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| 47th Annual Paul Keres Memorial Premier | Richmond | CAN | 2023-05-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1900 | 2038 | 4.00 | 5 | 0.71 | 20 | 14.20 | |
|  Zhu, Brandon | | | 1948 | CAN | 1.00 | 1 | 0.38 | 20 | 7.60 | |  He, Matthew | | | 1711 | CAN | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Aljo, Johan | | | 1675 | CAN | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Su, Ethan | | | 1887 | CAN | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Nunez Asencio, Jorge | c | | 2281 | CUB | 1.00 | 1 | 0.80 | 20 | 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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