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Individual Calculations January 2011 |
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| Martins, Guilherme Pires Tavare Total change: -0.30 | |   |
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| 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 |
| 1892 | 1561 | 0.50 | 4 | -0.02 | 15 | -0.30 | |
|  Wang, Yi Ye | c | | 1961 * | CHN | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Gledura, Benjamin | f | | 1961 * | HUN | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Lappalainen, Matias | | | 1777 | FIN | 0.50 | 1 | 0.28 | 15 | 4.20 | | | Monteriano, Eran | | | 1869 | ISR | 0.00 | 1 | -0.14 | 15 | -2.10 | | | * 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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