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Individual Calculations August 2018 |
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| Olcha, Michal Total change: -11.20 | |   |
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| 18th INTERNATIONAL NAJDORF CHESS FESTIVAL Gr. C | Warszawa | POL | 2018-07-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1459 | 1196 | 1.00 | 6 | -0.28 | 40 | -11.20 | |
|  Wojnowski, Jan | | | 1556 | POL | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Lazniewski, Tadeusz | | | 1505 | POL | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Antoszewski, Wojciech | | | 1596 * | POL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Czorniej, Antonina | | | 1590 | POL | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Goral, Antoni | | | 1057 | POL | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Iwaszkiewicz, Grzegorz | | | 1448 | POL | 0.00 | 1 | -0.19 | 40 | -7.60 | | | * 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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