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Individual Calculations February 2020 |
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| Hietala, Kai Total change: -13.20 | |   |
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| OSS Jan 2020 weekend | Oulu | FIN | 2020-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1754 | 1837 | 2.00 | 4 | -0.33 | 40 | -13.20 | |
|  Sassi, Matti | | | 1838 | FIN | 0.00 | 1 | -0.50 | 40 | -20.00 | |  Kotilainen, Ari | | | 1916 | FIN | 0.50 | 1 | 0.11 | 40 | 4.40 | | | Koski, Pekka | | | 1825 | FIN | 0.50 | 1 | -0.02 | 40 | -0.80 | | | Viinikka, Jukka-Pekka | | | 1437 * | FIN | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * 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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