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Individual Calculations November 2014 |
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| Piesik, Piotr Total change: -3.20 | |   |
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| Memorial Romana Baka 2014 | Chorzow | POL | 2014-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2042 | 2231 | 7.00 | 9 | 0.64 | 20 | 12.80 | |
|  Mostowski, Boguslaw | | | 1831 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Tchorzewski, Kazimierz | | | 1831 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Pultorak, Jan | | | 1929 | POL | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Szmyd, Arkadiusz | | | 2144 | POL | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Kaczmarek, Aleksander | | | 2289 | POL | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Krzyzanowski, Marcin | | | 2347 | POL | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Raszka, Janusz | | | 2140 | POL | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Rosicki, Marcin | | | 1831 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Faron, Rafal | | | 2034 | POL | 1.00 | 1 | 0.25 | 20 | 5.00 | | | * 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) | | | | III Polsko Ukrainskie Mistrzostwa w Szachach | Katowice | POL | 2014-10-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2296 | 2259 | 1.00 | 4 | -0.80 | 20 | -16.00 | |
| | Davymuka, Roman | | | 2133 | UKR | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Razin, Vadim | | | 2309 | UKR | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Shumilov, Illya | | | 2313 | UKR | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Zavgorodniy, Sergiy | m | | 2429 | UKR | 0.00 | 1 | -0.28 | 20 | -5.60 | |
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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