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Individual Calculations May 2023 |
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| Ward, Andy Total change: -11.80 | |   |
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| 3rd 4NCL Easter Congress Under 2000 | Daventry | ENG | 2023-04-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1570 | 1838 | 3.50 | 5 | -0.59 | 20 | -11.80 | |
|  Dos Santos Silva, Bruno Alexandre | | | 1631 | ENG | 1.00 | 1 | 0.23 | 20 | 4.60 | |  Lawrence, Spencer | | | 1536 | ENG | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Wheeler, Tim | | | 1602 | ENG | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Han, Qixuan | | | 1438 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Siu, Kam Wa | | | 1642 | HKG | 0.50 | 1 | -0.25 | 20 | -5.00 | | | * 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) | | |
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