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Individual Calculations August 2023 |
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| He, Matthew Total change: -22.00 | |   |
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| 2023 British Columbia vs Washington Match | Richmond | CAN | 2023-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1775 | 1861 | 3.00 | 5 | 0.16 | 40 | 6.40 | |
|  Ramkumar, Nikhil | | | 1427 | USA | 1.00 | 1 | 0.06 | 40 | 2.40 | |  Xiong, Michael | | | 1461 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Sinanan, Joshua | | | 2114 | USA | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Lu, Yiding | | | 1901 | USA | 0.00 | 1 | -0.44 | 40 | -17.60 | | | Paez, David | | | 1970 | COL | 0.50 | 1 | 0.15 | 40 | 6.00 | | | * 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) | | | | 2023 Canadian Youth Chess Championship - U16 Open | Calgary, Alberta | CAN | 2023-07-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1808 | 1861 | 2.00 | 5 | -0.71 | 40 | -28.40 | |
| | Lin, Leo | | | 2050 | CAN | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Hambardzumyan, Narek | | | 1461 * | CAN | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Song, Ethan | | | 2027 | CAN | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Zhang, James Hanzhong | | | 1599 | CAN | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Ajith, Aayush | | | 1904 | 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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