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Individual Calculations August 2021 |
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| Seo, Ian Total change: 54.40 | |   |
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| Najdorf Chess Festival 2021 gr. B | Warszawa | POL | 2021-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1505 | 1471 | 4.00 | 6 | 1.36 | 40 | 54.40 | |
|  Mroczkowski, Adam | | | 1071 * | POL | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Zawal, Tomasz | | | 1220 | POL | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Mrozinski, Mateusz | | | 1623 | POL | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Goral, Jan | | | 1707 | POL | 0.50 | 1 | 0.30 | 40 | 12.00 | | | Jaskulski, Jan | | | 1723 | POL | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Rutkowski, Piotr | | | 1688 | POL | 0.00 | 1 | -0.22 | 40 | -8.80 | | | * 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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