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Individual Calculations January 2010 |
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| Kumcu, Ugur Total change: -10.25 | |   |
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| World Youth Chess Championships-u10 | Antalya | TUR | 2009-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1926 | 1609 | 0.00 | 3 | -0.41 | 25 | -10.25 | |
|  Tari, Aryan | | | 1932 | NOR | 0.00 | 1 | -0.13 | 25 | -3.25 | |  Golikov, Nikolai | | | 1876 | RUS | 0.00 | 1 | -0.18 | 25 | -4.50 | | | Zapata Arbelaes, Estiven | | | 1971 | COL | 0.00 | 1 | -0.10 | 25 | -2.50 | |
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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