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Individual Calculations January 2011 |
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| Sevian, Samuel Total change: -11.55 | |   |
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| 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 |
| 1777 | 2105 | 7.00 | 9 | -0.84 | 15 | -12.60 | |
|  Shirani, Liri Nima | | | 1705 * | IRI | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Trubchaninov, Timur | | | 1757 | RUS | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Grahesh, Y | | | 1795 | IND | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Puranik, Abhimanyu | | | 1790 | IND | 0.50 | 1 | -0.36 | 15 | -5.40 | | | Koziol, Kamil | | | 1714 | POL | 1.00 | 1 | 0.09 | 15 | 1.35 | | | Gupta, Bhaskar | | | 1742 | IND | 0.00 | 1 | -0.90 | 15 | -13.50 | | | Petrov, Martin | | | 1858 | BUL | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Djordjevic, Vuk | | | 1826 | SRB | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Panchanatham, Vignesh | | | 1803 | USA | 0.50 | 1 | -0.35 | 15 | -5.25 | | | * 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) | | | | 2010 California Class Championship | Burlingame, California | USA | 2010-11-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2210 | 2120 | 2.50 | 6 | 0.07 | 15 | 1.05 | |
| | Zhu, Jack Qijie | | | 2054 | USA | 1.00 | 1 | 0.41 | 15 | 6.15 | | | Sandberg, Evan M | | | 2164 | USA | 0.00 | 1 | -0.44 | 15 | -6.60 | | | Applebaum, Andy F | | | 2180 | USA | 0.50 | 1 | 0.08 | 15 | 1.20 | | | Liu, Daniel | | | 1955 | USA | 1.00 | 1 | 0.28 | 15 | 4.20 | | | De Guzman, Ricardo | m | | 2387 | PHI | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Kraai, Jesse | g | | 2518 | USA | 0.00 | 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) | | |
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