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Individual Calculations November 2009 |
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| Szumilas, Piotr Total change: 10.05 | |   |
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| The 45th Akiba Rubinstein - International Chess Festival - Open A | Polanica Zdroj | POL | 2009-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2272 | 2127 | 3.50 | 10 | 0.35 | 15 | 5.25 | |
|  Matuszewski, Michal | | | 2301 | POL | 1.00 | 1 | 0.73 | 15 | 10.95 | |  Staniszewski, Piotr | m | | 2383 | POL | 0.50 | 1 | 0.31 | 15 | 4.65 | | | Kolosowski, Mateusz | f | | 2270 | POL | 1.00 | 1 | 0.69 | 15 | 10.35 | | | Sergeev, Vladimir | g | | 2447 | UKR | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Klekowski, Maciej | | | 2292 | POL | 0.50 | 1 | 0.22 | 15 | 3.30 | | | Owczarzak, Jerzy | f | | 2328 | POL | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Siembab, Bartosz | | | 2243 | POL | 0.50 | 1 | 0.16 | 15 | 2.40 | | | Wieczorek, Oskar | | | 2244 | POL | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Kocwin, Bartosz | f | | 2254 | POL | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Zmarzly, Aleksandra | | | 1957 | POL | 0.00 | 1 | -0.72 | 15 | -10.80 | |
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 |
| 1869 | 2109 | 5.00 | 6 | 0.32 | 15 | 4.80 | |
| | Gulik, Pawel | | | 1932 | POL | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Statucki, Maciej | | | 1784 | POL | 0.50 | 1 | -0.37 | 15 | -5.55 | | | Somyk, Marcin | | | 1877 | POL | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Antoniewicz, Jakub | | | 1723 | POL | 1.00 | 1 | 0.09 | 15 | 1.35 | | | Szydelko, Marcin | | | 1822 | POL | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Siwiec, Arkadiusz | | | 2078 | 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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