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Individual Calculations October 2021 |
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| Petrovsky, Jan Total change: -17.80 | |   |
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| Cassovia Chess Open 3.r. | Kosice | SVK | 2021-09-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1765 | 1841 | 2.00 | 5 | -0.89 | 20 | -17.80 | |
|  Horbalova, Ivana | | | 1441 * | SVK | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Manik, Mikulas | g | | 2241 * | SVK | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Hudak, Vasil | | | 1965 | SVK | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Marcin, Richard | | | 1441 * | SVK | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Horbal, Jozef | | | 1739 | SVK | 0.00 | 1 | -0.64 | 20 | -12.80 | | | * 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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