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Rapid:
Individual Calculations October 2018 |
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| Siwik, Rafal Total change: -5.20 | |   |
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| DGCS Open - X Mistrzostwa Polski Przedsiebiorcow w szachach - grupa diamentowa | Ostrow Wielkopolski | POL | 2018-09-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1945 | 1982 | 4.00 | 8 | -0.26 | 20 | -5.20 | |
|  Maslinski, Piotr | | | 1582 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Dudzinski, Pawel | f | | 2263 | POL | 0.00 | 1 | -0.16 | 20 | -3.20 | |  Ciesinski, Andrzej | | | 1624 | POL | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Bobrowski, Piotr | | | 1897 | POL | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Przybylski, Wojciech | f | | 2297 | POL | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Pieczewski, Szymon | | | 1683 | POL | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Laszewicz, Pawel | | | 2030 | POL | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Chojnacki, Slawomir | | | 2182 | POL | 0.00 | 1 | -0.24 | 20 | -4.80 | | | * 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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