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Individual Calculations September 2023 |
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| Malakhovets, Sergey Total change: 40.20 | |   |
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| 2023 Championnat ouvert d'echecs du Quebec A | Montreal | CAN | 2023-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1893 | 1966 | 4.00 | 6 | 0.40 | 20 | 8.00 | |
|  Avarian, Aram Sevag | | | 1842 | CAN | 0.50 | 1 | -0.17 | 20 | -3.40 | |  Gadbois, Patrick | | | 1687 | CAN | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Mok, Yuen Tak | | | 1841 | CAN | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Perez Rodriguez, Luis Manuel | g | | 2328 | CUB | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Wang, Rachel Zihan | | | 1675 | CAN | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Saha, Ananda | c | | 1984 | CAN | 0.50 | 1 | 0.03 | 20 | 0.60 | |
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) | | | | 2023 Canadian Seniors 50 Plus | Etobicoke, ON | CAN | 2023-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2003 | 1920 | 4.00 | 6 | 1.61 | 20 | 32.20 | |
| | Barron, Michael | m | | 2147 | CAN | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Bordas, Gyula | | | 1951 | HUN | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Oancea, Nicolae | | | 1770 | CAN | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Duong, Thanh Nha | m | | 2108 | CAN | 1.00 | 1 | 0.74 | 20 | 14.80 | | | Plotkin, Victor | f | | 2178 | CAN | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Chernik, Dmitry | | | 1865 | CAN | 1.00 | 1 | 0.42 | 20 | 8.40 | |
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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