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Individual Calculations February 2018 |
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| Lasok, Marek Total change: 50.80 | |   |
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| I Feryjny Wyscig po Kategorie'2018 | Wroclaw | POL | 2018-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1343 | 1247 | 2.50 | 5 | 0.59 | 40 | 23.60 | |
|  Koprowski, Mateusz | | | 1256 | POL | 0.50 | 1 | 0.01 | 40 | 0.40 | | | Dec, Kazimierz | | | 1526 | POL | 0.00 | 1 | -0.16 | 40 | -6.40 | |  Latacz, Grzegorz | | | 1060 | POL | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Halhoul, Adam | | | 1381 | POL | 1.00 | 1 | 0.68 | 40 | 27.20 | | | Lascar, Maria Elena | | | 1492 | POL | 0.00 | 1 | -0.20 | 40 | -8.00 | |
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) | | | | II Feryjny Wyscig po Kategorie'2018 | Wroclaw | POL | 2018-01-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1394 | 1247 | 2.00 | 4 | 0.68 | 40 | 27.20 | |
| | Mazur, Kacper | | | 1350 | POL | 1.00 | 1 | 0.64 | 40 | 25.60 | | | Rutkowski, Bartlomiej | | | 1514 | POL | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Wojcik, Grzegorz | | | 1581 | POL | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Raczek, Krzysztof | | | 1130 | POL | 1.00 | 1 | 0.34 | 40 | 13.60 | |
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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