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Individual Calculations May 2014 |
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| Koitka, Jakub Total change: -15.15 | |   |
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| Polish Youth Chess Championship 2014 - B18 | Jastrzebia Gora | POL | 2014-03-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1997 | 2009 | 3.50 | 9 | -1.01 | 15 | -15.15 | |
|  Choina, Adam | | | 1609 * | POL | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Ulanowski, Karol | | | 2117 | POL | 1.00 | 1 | 0.65 | 15 | 9.75 | |  Eggink, Ryszard | | | 2214 | POL | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Smolka, Marcin | | | 2104 | POL | 0.50 | 1 | 0.13 | 15 | 1.95 | | | Renkowski, Piotr | | | 2082 | POL | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Wilk, Tomasz | | | 1745 | POL | 0.50 | 1 | -0.32 | 15 | -4.80 | | | Khamidov, Komil | | | 2165 | POL | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Gierulski, Kamil | | | 1955 | POL | 0.00 | 1 | -0.58 | 15 | -8.70 | | | Czerw, Dawid | | | 1982 | POL | 0.50 | 1 | -0.04 | 15 | -0.60 | | | * 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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