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Individual Calculations April 2023 |
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| McCoshen, Ricky Total change: 24.00 | |   |
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| 2023 Calgary CC Grand Prix Leg 2 Open | Calgary | CAN | 2023-02-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1793 | 1561 | 1.00 | 2 | 0.51 | 40 | 20.40 | |
|  Giles, Patrick | | | 1624 | CAN | 1.00 | 1 | 0.59 | 40 | 23.60 | |  Vasic, Maxim | | | 1961 * | CAN | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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 Alberta Reserves | Calgary | CAN | 2023-03-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1583 | 1663 | 2.50 | 4 | 0.09 | 40 | 3.60 | |
| | Li, Ryan | | | 1457 | CAN | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Milne, Arthur | | | 1505 | CAN | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Bai, Jinghui | | | 1827 | CAN | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Alpuri, Aaqil | | | 1544 | CAN | 0.50 | 1 | -0.16 | 40 | -6.40 | |
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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