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Individual Calculations November 2009 |
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| Siwiec, Arkadiusz Total change: 5.55 | |   |
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| XIV International Chess Festival Seahorse of Rewal 2009 | Rewal | POL | 2009-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2264 | 2078 | 4.00 | 9 | 1.52 | 15 | 22.80 | |
|  Janaszak, Dawid | f | | 2312 | POL | 0.00 | 1 | -0.21 | 15 | -3.15 | |  Kulesza, Mateusz | | | 2247 | POL | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Jelen, Janusz | | | 1993 | POL | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Zysko, Jan | | | 2228 | POL | 1.00 | 1 | 0.70 | 15 | 10.50 | | | Orzech, Dominik | | | 2466 | POL | 1.00 | 1 | 0.91 | 15 | 13.65 | | | Gorbatov, Alexej | m | | 2404 | RUS | 0.50 | 1 | 0.37 | 15 | 5.55 | | | Fistek, Dariusz | | | 2245 | POL | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Ginzburg, Mikhail | f | | 2251 | BLR | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Rawicz, Karol | | | 2230 | POL | 0.00 | 1 | -0.30 | 15 | -4.50 | |
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) | | | | Grand Prix "Na Chrobrego 28" | Gorzow Wlkp. | POL | 2009-09-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1856 | 2078 | 3.50 | 5 | -0.18 | 15 | -2.70 | |
| | Matwiej, Jozef | | | 1678 * | POL | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Swiderski, Radoslaw | | | 1678 * | POL | 0.50 | 1 | -0.42 | 15 | -6.30 | | | Lubienski, Tadeusz | | | 2082 | POL | 1.00 | 1 | 0.51 | 15 | 7.65 | | | Bartnicki, Pawel | | | 2098 | POL | 0.00 | 1 | -0.47 | 15 | -7.05 | | | Koitka, Jakub | | | 1746 | POL | 1.00 | 1 | 0.12 | 15 | 1.80 | | | * 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) | | | | Mistrzostwa Miedzywojewodzkie DS+LB - grupa C17 | Lewin Klodzki | POL | 2009-10-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1875 | 2078 | 3.50 | 6 | -0.97 | 15 | -14.55 | |
| | Szydelko, Marcin | | | 1822 | POL | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Gulik, Pawel | | | 1932 | POL | 0.50 | 1 | -0.20 | 15 | -3.00 | | | Statucki, Maciej | | | 1784 | POL | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Somyk, Marcin | | | 1877 | POL | 0.00 | 1 | -0.76 | 15 | -11.40 | | | Antoniewicz, Jakub | | | 1723 | POL | 0.50 | 1 | -0.39 | 15 | -5.85 | | | Szumilas, Piotr | | | 2109 | POL | 0.50 | 1 | 0.04 | 15 | 0.60 | |
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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