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Individual Calculations January 2011 |
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| Grela, Kacper Total change: 1.05 | |   |
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| European B-10 Ch | Batumi | GEO | 2010-09-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1883 | 1698 | 1.50 | 4 | 0.43 | 15 | 6.45 | |
|  Maltsev, Leonid | | | 1868 | UKR | 0.00 | 1 | -0.28 | 15 | -4.20 | |  Sarana, Alexey | | | 1981 | RUS | 0.50 | 1 | 0.34 | 15 | 5.10 | | | Martirosyan, Haik M | | | 1927 | ARM | 0.50 | 1 | 0.29 | 15 | 4.35 | | | Trubchaninov, Timur | | | 1757 | RUS | 0.50 | 1 | 0.08 | 15 | 1.20 | |
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 10 | Porto Carras, Chalkidiki - Greece | GRE | 2010-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1859 | 1698 | 0.50 | 3 | -0.36 | 15 | -5.40 | |
| | Carnicelli, Valerio | | | 1880 | ITA | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Maltsev, Leonid | | | 1868 | UKR | 0.50 | 1 | 0.22 | 15 | 3.30 | | | Tin, Jingyao | f | | 1828 | SIN | 0.00 | 1 | -0.32 | 15 | -4.80 | |
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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