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Individual Calculations July 2011 |
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| Koitka, Jakub Total change: -2.55 | |   |
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| Z Szachami Przez Polske - Miedzyzdroje 2011 | Miedzyzdroje | POL | 2011-05-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1771 | 1920 | 4.50 | 8 | -0.98 | 15 | -14.70 | |
|  Jacek, Roksana | | | 1762 | POL | 0.00 | 1 | -0.71 | 15 | -10.65 | |  Duleba, Roman | | | 1893 | POL | 0.50 | 1 | -0.04 | 15 | -0.60 | | | Zezulkin, Alina | | | 1595 | POL | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Delekta, Anna | | | 1699 | POL | 0.50 | 1 | -0.28 | 15 | -4.20 | | | Skiba, Marta | | | 1715 | POL | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Adamowicz, Maciej | | | 1991 | POL | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Sitek, Dawid | | | 1698 | POL | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Swiderski, Radoslaw | | | 1817 | POL | 0.50 | 1 | -0.14 | 15 | -2.10 | |
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) | | | | Z Szachami Przez Polskê - SUDETY 2011 | Szklarska Poreba | POL | 2011-05-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2091 | 1920 | 3.00 | 7 | 0.81 | 15 | 12.15 | |
| | Zeberski, Jakub | m | | 2320 * | POL | 0.50 | 1 | 0.42 | 15 | 6.30 | | | Musialkiewicz, Pawel | | | 1970 | POL | 0.50 | 1 | 0.07 | 15 | 1.05 | | | Klim, Kamil | | | 2314 | POL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Sabuk, Piotr | | | 2227 | POL | 0.50 | 1 | 0.36 | 15 | 5.40 | | | Siwiec, Arkadiusz | | | 2123 | POL | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Swiderski, Radoslaw | | | 1817 | POL | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Ufimtsev, Egor | | | 1863 | RUS | 0.50 | 1 | -0.08 | 15 | -1.20 | | | * 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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