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Individual Calculations September 2009 |
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| Sobkowski, Krzysztof Total change: 9.60 | |   |
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| V Mielenska Perla Baltyku B | Lazy | POL | 2009-06-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1816 | 1570 | 1.50 | 4 | 0.71 | 15 | 10.65 | |
|  Karpinski, Andrzej | | | 1870 | POL | 1.00 | 1 | 0.85 | 15 | 12.75 | |  Zakrocki, Sebastian | | | 1830 | POL | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Gabryjalowicz, Jakub | | | 1791 | POL | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Zebracki, Tomasz | | | 1774 | POL | 0.50 | 1 | 0.26 | 15 | 3.90 | |
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) | | | | XX Jubileuszowy MFS im.Jozefa Kochana B | Koszalin | POL | 2009-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1895 | 1571 | 0.50 | 4 | -0.07 | 15 | -1.05 | |
| | Kotlowski, Tomasz | | | 1971 * | POL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Lenda, Lukasz | | | 1904 | POL | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Marszalek, Jakub | | | 1733 | POL | 0.50 | 1 | 0.21 | 15 | 3.15 | | | Szmidt, Przemyslaw | | | 1971 * | POL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | * 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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