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Individual Calculations April 2023 |
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| O`rourke, Ray Total change: -4.80 | |   |
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| LCU Heidenfeld Cup 2022-3 Rounds 4-5 | Leinster | IRL | 2023-01-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2006 | 1840 | 1.00 | 2 | 0.42 | 20 | 8.40 | |
|  Rad, Alexandru | | | 1931 | ROU | 0.00 | 1 | -0.38 | 20 | -7.60 | |  Kwiatek, Lukasz | | | 2080 | POL | 1.00 | 1 | 0.80 | 20 | 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) | | | | DCU Open | Dublin | IRL | 2023-03-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1489 | 1840 | 2.00 | 3 | -0.66 | 20 | -13.20 | |
| | Salmin, Vitaliy | | | 1551 | RUS | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Kelbas, Anastasiya | | | 1476 | UKR | 0.00 | 1 | -0.90 | 20 | -18.00 | | | Marchenko, Alexey | | | 1440 * | ISR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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