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Individual Calculations April 2018 |
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| Zadkowski, Zbigniew Total change: -10.60 | |   |
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| IV Szachowy Memorial Lucjana Kowalczyka OPEN A | Koszalin | POL | 2018-03-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1460 | 1548 | 2.50 | 5 | -0.53 | 20 | -10.60 | |
|  Luczak, Filip | c | | 1948 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Jezikowska, Nadzieja | | | 1252 | POL | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Bucko, Wieslaw | | | 1642 | POL | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Grzesik, Nikola | | | 1268 | POL | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Smetek, Robert | | | 1191 | POL | 1.00 | 1 | 0.11 | 20 | 2.20 | | | * 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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