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Individual Calculations October 2021 |
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| Garcia Martin, Marta Total change: 11.30 | |   |
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| Guimaraes Chess Open 2021 (PCT) | Guimaraes | POR | 2021-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2193 | 2317 | 5.50 | 7 | 1.13 | 10 | 11.30 | |
|  Povshednyy, Denis | | | 1917 * | UKR | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Monteiro, Paulo Alexandre G | | | 1985 | POR | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Grigoryan, Karen H. | g | | 2658 | ARM | 0.00 | 1 | -0.12 | 10 | -1.20 | | | Cafolla, Peter | | | 1958 | IRL | 1.00 | 1 | 0.10 | 10 | 1.00 | | | Machado, Carlos | | | 1917 * | POR | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Piesik, Piotr | m | | 2404 | POL | 1.00 | 1 | 0.62 | 10 | 6.20 | | | Marin, Mihail | g | | 2510 | ROU | 0.50 | 1 | 0.25 | 10 | 2.50 | | | * 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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