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Rapid:
Individual Calculations September 2023 |
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| Chen, George Total change: -73.60 | |   |
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| Golders Green FIDE Rapidplay 2023 August Open | London | ENG | 2023-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1709 | 1588 | 1.50 | 5 | -0.50 | 40 | -20.00 | |
|  Mackenzie, Colin | | | 2079 | ENG | 0.00 | 1 | -0.04 | 40 | -1.60 | |  Sreeram, Yashasvini | | | 1349 | ENG | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Tippleston, Charles E | c | | 2017 | ENG | 0.00 | 1 | -0.07 | 40 | -2.80 | | | Geidans, Vilnis | | | 1374 | LAT | 0.50 | 1 | -0.27 | 40 | -10.80 | | | Clarke, Niall | | | 1724 | ENG | 0.00 | 1 | -0.32 | 40 | -12.80 | |
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) | | | | Poplar Rapid Tournament - Under 2000 - August 2023 | London | ENG | 2023-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1438 | 1588 | 2.00 | 5 | -1.34 | 40 | -53.60 | |
| | Stone, Peter | | | 1188 * | ENG | 0.00 | 1 | -0.92 | 40 | -36.80 | | | Nargund, Sujan | | | 1281 | ENG | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Pereslavtsev, Alexandr | | | 1479 | ENG | 0.00 | 1 | -0.65 | 40 | -26.00 | | | Dayal, Samar | | | 1582 | ENG | 0.00 | 1 | -0.51 | 40 | -20.40 | | | Davis, Timothy | | | 1659 | ENG | 1.00 | 1 | 0.60 | 40 | 24.00 | | | * 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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