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Individual Calculations August 2023 |
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| Song, Ethan Total change: -2.00 | |   |
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| 2023 British Columbia vs Washington Match | Richmond | CAN | 2023-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1873 | 2027 | 3.50 | 5 | 0.03 | 40 | 1.20 | |
|  Bulakh, Nikolay | | | 1934 | USA | 1.00 | 1 | 0.37 | 40 | 14.80 | |  Wang, Ted | | | 1913 | USA | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Lu, Yiding | | | 1901 | USA | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Liu, Austin | | | 1950 | USA | 0.00 | 1 | -0.61 | 40 | -24.40 | | | Zhu, Jamie Zhongyun | | | 1668 | USA | 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) | | | | 2023 Canadian Youth Chess Championship - U16 Open | Calgary, Alberta | CAN | 2023-07-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1941 | 2027 | 3.50 | 6 | -0.08 | 40 | -3.20 | |
| | Srinivas, Atharva | | | 1627 * | CAN | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Sharma, Vishruth | | | 1875 | CAN | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Xu, Daniel | c | | 2223 | CAN | 0.00 | 1 | -0.25 | 40 | -10.00 | | | He, Matthew | | | 1861 | CAN | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Srinivasan, Hemant | | | 1988 | CAN | 0.50 | 1 | -0.05 | 40 | -2.00 | | | Huang, Youhe | | | 2071 | CAN | 0.00 | 1 | -0.44 | 40 | -17.60 | | | * 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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