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Individual Calculations October 2014 |
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| Petr, Jan Total change: -40.80 | |   |
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| World Youth Chess Championships 2014 (u16 Boys) | Durban | RSA | 2014-09-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2086 | 2140 | 4.50 | 10 | -1.02 | 40 | -40.80 | |
|  Bellahcene, Bilel | f | | 2428 | FRA | 0.00 | 1 | -0.16 | 40 | -6.40 | |  Subramaniam, Shreyes | | | 1813 | MAS | 0.00 | 1 | -0.87 | 40 | -34.80 | | | Lynch, Justin | | | 1740 * | RSA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Ait Abbas, Yacine | | | 1855 | ALG | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Rambaldi, Francesco | f | | 2456 | ITA | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Naotunna, Dineth Nimnaka | | | 1837 | SRI | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Zamengo, Fulvio | | | 2276 | ITA | 1.00 | 1 | 0.68 | 40 | 27.20 | | | Song, Edward | | | 2323 | USA | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Sosa, Tomas | | | 2275 | ARG | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Sasitharan, Abhiram | c | | 1854 | BOT | 0.50 | 1 | -0.34 | 40 | -13.60 | | | * 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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