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Individual Calculations October 2008 |
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| Zygmunt, Piotr Total change: -8.50 | |   |
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| XVII Miedzynarodowy Festiwal Szachowy "Jantar Ba³tyku" OPEN "A" | Rowy | POL | 2008-06-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1860 | 1939 | 5.00 | 9 | -0.34 | 25 | -8.50 | |
|  Sarnowski, Ryszard | | | 1589 | POL | 1.00 | 1 | 0.11 | 25 | 2.75 | |  Jurkiewicz, Krzysztof | | | 2188 | POL | 0.00 | 1 | -0.19 | 25 | -4.75 | | | Kapica, Pawel | | | 1818 | POL | 0.50 | 1 | -0.16 | 25 | -4.00 | | | Poswiatowski, Michal | | | 1778 | POL | 0.00 | 1 | -0.71 | 25 | -17.75 | | | Murawko, Katarzyna | | | 1622 | POL | 1.00 | 1 | 0.13 | 25 | 3.25 | | | Spyra, Wojciech | | | 2020 | POL | 0.00 | 1 | -0.39 | 25 | -9.75 | | | Karski, Sebastian | | | 1840 | POL | 1.00 | 1 | 0.36 | 25 | 9.00 | | | Sidlo, Andrzej | | | 2023 | POL | 0.50 | 1 | 0.12 | 25 | 3.00 | | | Kostowski, Andrzej | | | 1862 | POL | 1.00 | 1 | 0.39 | 25 | 9.75 | |
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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