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Individual Calculations June 2023 |
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| Reprintsev, Alexander Total change: -15.20 | |   |
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| 2023 Collingwood-Somborac Chess Festival Crown | Collingwood, Ontario | CAN | 2023-05-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2092 | 2253 | 3.50 | 5 | 0.27 | 10 | 2.70 | |
|  Washimkar, Arhant | | | 1853 * | CAN | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Colvin, Andrew | | | 1740 | CAN | 1.00 | 1 | 0.04 | 10 | 0.40 | | | Hua, Eugene | f | | 2257 | CAN | 0.00 | 1 | -0.49 | 10 | -4.90 | | | Zhang, Yuanchen | m | | 2306 | CAN | 1.00 | 1 | 0.57 | 10 | 5.70 | | | Hartman, Brian | m | | 2302 | CAN | 0.50 | 1 | 0.07 | 10 | 0.70 | | | * 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 Ontario Open | Ottawa, Ontario | CAN | 2023-05-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1979 | 2253 | 3.00 | 6 | -1.79 | 10 | -17.90 | |
| | Fritzsche, Helmut | | | 2022 | GER | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Yang, Jingyun | | | 2022 | CAN | 0.00 | 1 | -0.79 | 10 | -7.90 | | | Azar, Sebastien | | | 1960 | CAN | 0.50 | 1 | -0.35 | 10 | -3.50 | | | Shi, Michael | | | 1853 * | CAN | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Xu, Daniel | c | | 2268 | CAN | 0.00 | 1 | -0.48 | 10 | -4.80 | | | Wang, Derek | | | 1750 | CAN | 0.50 | 1 | -0.46 | 10 | -4.60 | | | * 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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