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Individual Calculations November 2009 |
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| Misztal, Piotr Total change: -1.05 | |   |
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| XIV International Chess Festival - Seahorse of Rewal 2009 -Open B | Rewal | POL | 2009-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2024 | 1762 | 0.50 | 4 | -0.23 | 15 | -3.45 | |
|  Gwiazda, Slawomir | | | 2038 | GER | 0.50 | 1 | 0.33 | 15 | 4.95 | |  Plichta, Kamil | | | 2039 | POL | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Motyl, Tomasz | | | 2039 | POL | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Zdziarska, Lidia | | | 1979 | POL | 0.00 | 1 | -0.22 | 15 | -3.30 | |
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) | | | | Mistrzostwa Miedzywojewodzkie Juniorow 2009 LD+SK Grupa C-17 | Rudki k. Nowej Slupii | POL | 2009-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1837 | 1747 | 2.50 | 6 | 0.16 | 15 | 2.40 | |
| | Wach, Bartosz | | | 1660 | POL | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Koziej, Maciej | | | 1986 | POL | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Kowalczyk, Rafal | | | 2031 | POL | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Grudzien, Piotr | | | 1974 | POL | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Bienias, Piotr | | | 1831 | POL | 0.50 | 1 | 0.12 | 15 | 1.80 | | | Kapusta, Pawel | | | 1538 | POL | 1.00 | 1 | 0.23 | 15 | 3.45 | |
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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