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Individual Calculations May 2018 |
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| Kucharska, Helena Total change: 6.00 | |   |
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| Szachy wiosna - U12 | Krakow | POL | 2018-04-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1156 | 1247 | 2.00 | 3 | 0.15 | 40 | 6.00 | |
|  Bandyk, Joanna | | | 1060 | POL | 0.00 | 1 | -0.74 | 40 | -29.60 | |  Magdziarz, Piotr | | | 1049 | POL | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Zieba, Hubert | | | 1360 | POL | 1.00 | 1 | 0.65 | 40 | 26.00 | |
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) | | |
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