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Individual Calculations January 2011 |
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| Duda, Jan-Krzysztof Total change: 15.90 | |   |
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| III Liga Malopolska Seniorow | Krakow | POL | 2010-09-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2143 | 2247 | 3.50 | 5 | 0.31 | 15 | 4.65 | |
|  Kumor, Lukasz | | | 2143 | POL | 1.00 | 1 | 0.36 | 15 | 5.40 | |  Wozniak, Maciej | | | 2174 | POL | 0.00 | 1 | -0.60 | 15 | -9.00 | | | Caba, Tomasz | | | 2246 | POL | 1.00 | 1 | 0.50 | 15 | 7.50 | | | Kawula, Andrzej | | | 2073 | POL | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Watorek, Marcin | | | 2079 | POL | 0.50 | 1 | -0.22 | 15 | -3.30 | |
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) | | | | World Youth Chess Championships 2010 - Open under 12 | Porto Carras, Chalkidiki - Greece | GRE | 2010-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2079 | 2247 | 8.50 | 11 | 0.75 | 15 | 11.25 | |
| | Lin, Dachey | | | 1847 * | USA | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Barros, Cristhian | | | 1945 | ECU | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Wang, Yi Ye | c | | 2011 | CHN | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Bellahcene, Bilel | | | 2152 | FRA | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Sanal, Vahap | c | | 2170 | TUR | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Wei, Yi | | | 2238 | CHN | 0.50 | 1 | -0.01 | 15 | -0.15 | | | Troff, Kayden W | | | 2216 | USA | 0.00 | 1 | -0.54 | 15 | -8.10 | | | Mohammad, Nubairshah Shaikh | | | 2071 | IND | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Petrosyan, Manuel | | | 1990 | ARM | 0.50 | 1 | -0.32 | 15 | -4.80 | | | Ali, Marandi Cemil Can | f | | 2180 | TUR | 1.00 | 1 | 0.41 | 15 | 6.15 | | | Tari, Aryan | | | 2053 | NOR | 0.50 | 1 | -0.25 | 15 | -3.75 | | | * 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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