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Individual Calculations January 2010 |
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| Ruck, Robert Total change: 12.45 | |   |
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| HUN Youth Team Ch 2009 | Miskolc | HUN | 2009-10-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1758 | 1715 | 3.50 | 6 | 0.84 | 15 | 12.60 | |
|  Urhegyi, Marton | | | 1829 | HUN | 0.50 | 1 | 0.16 | 15 | 2.40 | | | Huszar, Reka | | | 1846 | HUN | 1.00 | 1 | 0.68 | 15 | 10.20 | |  Bogar, Peter | | | 1940 | HUN | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Laszlo, Debora | | | 1542 | HUN | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Petras, Tamas | | | 1706 | HUN | 0.50 | 1 | -0.01 | 15 | -0.15 | | | Huszar, Georgina | | | 1687 | HUN | 0.50 | 1 | -0.04 | 15 | -0.60 | |
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-u10 | Antalya | TUR | 2009-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1924 | 1733 | 1.00 | 4 | -0.01 | 15 | -0.15 | |
| | Karthikeyan, Murali | | | 1969 | IND | 0.50 | 1 | 0.30 | 15 | 4.50 | | | Lorparizangeneh, Shahin | f | | 1938 | IRI | 0.50 | 1 | 0.26 | 15 | 3.90 | | | Hetul, Shah | | | 1903 | IND | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Shurunov, Andrei | | | 1887 | RUS | 0.00 | 1 | -0.29 | 15 | -4.35 | |
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) | | |
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