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Individual Calculations July 2011 |
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| Lach, Krzysztof Total change: -4.65 | |   |
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| DRUZYNOWE MISTRZOSTWA SL¡SKA 2011 LIGA WOJEWODZKA SENIOROW | woj. Slaskie | POL | 2011-01-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1867 | 2006 | 0.00 | 1 | -0.69 | 15 | -10.35 | |
|  Pietrucha, Jaroslaw | | | 1867 | POL | 0.00 | 1 | -0.69 | 15 | -10.35 | |
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) | | | | DRUZYNOWE MISTRZOSTWA SL¡SKA 2011 LIGA OKREGOWA SENIOROW | woj. Slaskie | POL | 2011-02-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1836 | 2006 | 6.00 | 8 | 0.38 | 15 | 5.70 | |
| | Jakubas, Wojciech | | | 1896 | POL | 1.00 | 1 | 0.35 | 15 | 5.25 | |  Stepaniec, Lukasz | | | 1916 | POL | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Pacak, Mateusz | | | 1911 | POL | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Mielczarek, Tomasz | | | 1775 | POL | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Janulek, Dawid | | | 1672 | POL | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Wodecki, Daniel | | | 2005 | POL | 0.00 | 1 | -0.50 | 15 | -7.50 | | | Ekert, Mariusz | | | 1908 | POL | 0.00 | 1 | -0.63 | 15 | -9.45 | | | Kolasa, Zbigniew | | | 1606 * | POL | 1.00 | 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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