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Individual Calculations January 2011 |
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| Ali Marandi, Cemil Can Total change: -10.80 | |   |
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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 |
| 1955 | 2180 | 8.00 | 11 | -0.46 | 15 | -6.90 | |
|  Hofer, Emilian | | | 1780 * | AUT | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Gajek, Radoslaw | | | 1930 | POL | 0.00 | 1 | -0.81 | 15 | -12.15 | | | Striechman, Orri | | | 1797 | ISR | 1.00 | 1 | 0.09 | 15 | 1.35 | | | Malhotra, Tarun | | | 1908 | ENG | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Barros, Cristhian | | | 1945 | ECU | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Xu, Yi | c | | 2039 | CHN | 0.50 | 1 | -0.19 | 15 | -2.85 | | | Petrosyan, Manuel | | | 1990 | ARM | 0.50 | 1 | -0.25 | 15 | -3.75 | | | Stremavicius, Titas | | | 1943 | LTU | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Beker, Ziv | | | 1936 | ISR | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Duda, Jan-Krzysztof | f | | 2247 | POL | 0.00 | 1 | -0.41 | 15 | -6.15 | | | Huber, Martin Christian | | | 1985 | AUT | 1.00 | 1 | 0.25 | 15 | 3.75 | | | * 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) | | | | World Youth U-16 Chess Olympiad 2010 | Burdur | TUR | 2010-11-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2315 | 2191 | 2.50 | 8 | -0.26 | 15 | -3.90 | |
| | Vidit, Santosh Gujrathi | m | | 2489 | IND | 0.50 | 1 | 0.35 | 15 | 5.25 | | | Stukopin, Andrey | m | | 2458 | RUS | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Topak, Engin | | | 2244 | TUR | 0.50 | 1 | 0.07 | 15 | 1.05 | | | Grigoryan, Karen H. | c | | 2368 | ARM | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Kovalev, Vladislav | f | | 2355 | BLR | 1.00 | 1 | 0.72 | 15 | 10.80 | | | Ferreira, Jorge Viterbo | f | | 2359 | POR | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Tomazini, Zan | | | 2257 | SLO | 0.00 | 1 | -0.41 | 15 | -6.15 | | | Koksal, Ege | | | 1986 | TUR | 0.50 | 1 | -0.26 | 15 | -3.90 | |
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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