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Individual Calculations June 2023 |
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| Wareing, John P Total change: -31.80 | |   |
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| Durham County Chess Congress - Open | Darlington | ENG | 2023-05-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1777 | 1893 | 1.50 | 5 | -1.59 | 20 | -31.80 | |
|  Szekely, Balazs-Virgil | | | 1963 | ROU | 0.00 | 1 | -0.40 | 20 | -8.00 | |  Tart, Peter K | | | 1817 | ENG | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Kryshtafor, Maksym | | | 1493 * | UKR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Swales, Andrew | | | 1570 | ENG | 0.00 | 1 | -0.87 | 20 | -17.40 | | | Burnett, Jim | | | 2044 | ENG | 0.50 | 1 | 0.20 | 20 | 4.00 | | | * 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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