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Individual Calculations February 2015 |
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| Grabarczyk, Sylwester Total change: -15.60 | |   |
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| Zamenhof Memo Bialystok A 2014 | Bialystok | POL | 2014-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1632 | 1729 | 3.50 | 8 | -1.49 | 20 | -29.80 | |
|  Pytel, Przemyslaw | | | 1638 | POL | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Sazon, Adam | | | 1642 | POL | 1.00 | 1 | 0.38 | 20 | 7.60 | |  Kaminski, Maciej | | | 1607 | POL | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Strojek, Kazimierz | | | 1731 | POL | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Sychev, Dmitriy | | | 1718 | BLR | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Kondrusik, Aleksander | | | 1577 | POL | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Dolata, Marcin | | | 1414 | POL | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Pytel, Maciej | | | 1728 | POL | 0.00 | 1 | -0.50 | 20 | -10.00 | |
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) | | | | XXV Weekendowy Turniej o Puchar Prezesa MZSzach | Warszawa | POL | 2015-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1805 | 1729 | 3.00 | 5 | 0.91 | 20 | 18.20 | |
| | Chomczyk, Marek | | | 2129 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Kalejta, Arkadiusz | | | 1615 | POL | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Tkaczyk, Weronika | | | 1464 | POL | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Mroz, Waldemar | | | 1955 | POL | 1.00 | 1 | 0.79 | 20 | 15.80 | | | Wojcik, Wieslaw | | | 1863 | POL | 0.00 | 1 | -0.32 | 20 | -6.40 | | | * 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 Klubu £KS Szach-Centrum Lodz | Lodz | POL | 2015-01-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1601 | 1729 | 3.00 | 5 | -0.20 | 20 | -4.00 | |
| | Kopaniewski, Jakub | | | 1329 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Maciejewski, Kamil | | | 1448 | POL | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Strejczek, Dariusz | | | 2129 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Jakuc, Pawel | | | 1769 | POL | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Spadlo, Katarzyna | | | 1329 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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