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Rapid:
Individual Calculations September 2019 |
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| Kolasa, Pjotrs Total change: -1.20 | |   |
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| 20th Golders Green FIDE Rapid Chess Open | London | ENG | 2019-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1904 | 2117 | 4.50 | 6 | -0.06 | 20 | -1.20 | |
|  Joslin, Tim | | | 1779 | ENG | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Alcock, Graham P | | | 1805 | ENG | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Stewart, Tony Cm | | | 1871 | ENG | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Ansari, Athar | | | 1996 | ENG | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Malinovskii, Ilia | | | 2022 | RUS | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Linton, William A | | | 1951 | ENG | 1.00 | 1 | 0.28 | 20 | 5.60 | |
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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