Individual Calculations August 2023 |
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Marusenko, Petr Total change: -4.60 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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18th South Wales International Open | Bridgend | WLS | 2023-07-07 |
Rc | Ro | w | n | change | K | K*chg | Game |
1967 | 2043 | 4.50 | 8 | -0.23 | 20 | -4.60 | |
| Probert, Malcolm | | | 1643 * | WLS | 1.00 | 1 | 0.08 | 20 | 1.60 | | Chatalbashev, Boris | g | | 2493 | DEN | 0.00 | 1 | -0.06 | 20 | -1.20 | | Cave, Iwan | | | 1864 | ENG | 1.00 | 1 | 0.27 | 20 | 5.40 | | Jukes, Sam | | | 1911 | WLS | 0.00 | 1 | -0.68 | 20 | -13.60 | | Thomas, James | | | 1905 | WLS | 1.00 | 1 | 0.31 | 20 | 6.20 | | Macdonald, Duncan | | | 1636 | WLS | 1.00 | 1 | 0.08 | 20 | 1.60 | | Blackburn, Jonathan L B | f | | 2190 | WLS | 0.00 | 1 | -0.30 | 20 | -6.00 | | Pollack, Oscar | | | 2096 | ENG | 0.50 | 1 | 0.07 | 20 | 1.40 | | * 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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