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Individual Calculations August 2018 |
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| Ossolinska, Matylda Total change: 69.60 | |   |
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| 18th INTERNATIONAL NAJDORF CHESS FESTIVAL Gr. B | Warszawa | POL | 2018-07-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1794 | 1595 | 4.00 | 9 | 1.74 | 40 | 69.60 | |
|  Zelak, Wladyslaw | | | 1800 | POL | 0.00 | 1 | -0.24 | 40 | -9.60 | |  Szewczak, Andrzej | | | 1725 | POL | 1.00 | 1 | 0.68 | 40 | 27.20 | | | Topolan, Agata | | | 1789 | POL | 1.00 | 1 | 0.75 | 40 | 30.00 | | | Podgorski, Maciej | | | 1848 | POL | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Kochev, Igor | | | 1759 | RUS | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Krasiewicz, Robert | | | 1990 | POL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Wloch, Mikolaj | | | 1738 | POL | 1.00 | 1 | 0.69 | 40 | 27.60 | | | Derylo, Kamil | | | 1755 | POL | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Kozlowski, Michal | | | 1742 | POL | 0.00 | 1 | -0.30 | 40 | -12.00 | |
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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