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Individual Calculations September 2016 |
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| Kostecki, Samuel Total change: 13.60 | |   |
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| Obra Lato Open 2016 | Obra | POL | 2016-08-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1622 | 1560 | 4.50 | 9 | 0.68 | 20 | 13.60 | |
|  Mozdzanowski, Filip | | | 1267 | POL | 1.00 | 1 | 0.15 | 20 | 3.00 | |  Kostecka, Marika | | | 1852 | POL | 0.50 | 1 | 0.35 | 20 | 7.00 | | | Sacharewicz, Krzysztof | | | 1783 | POL | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Zwarycz, Milosz | | | 1821 | POL | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Drobka, Marcin | | | 1522 | POL | 0.50 | 1 | -0.05 | 20 | -1.00 | | | Pajak, Radoslaw | | | 1451 | POL | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Ciesielski, Tomasz | | | 1807 | POL | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Malinowski, Szymon | | | 1277 | POL | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Jankowiak, Tomasz | | | 1815 | POL | 0.00 | 1 | -0.19 | 20 | -3.80 | |
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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