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Individual Calculations January 2011 |
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| Striechman, Orri Total change: 70.50 | |   |
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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 |
| 2082 | 1797 | 3.50 | 8 | 2.13 | 25 | 53.25 | |
|  Wei, Yi | | | 2197 * | CHN | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Ali, Marandi Cemil Can | f | | 2180 | TUR | 0.00 | 1 | -0.09 | 25 | -2.25 | |  Melnikov, Egor | | | 1978 | RUS | 0.50 | 1 | 0.24 | 25 | 6.00 | | | Korpa, Bence | | | 2197 * | HUN | 0.50 | 1 | 0.42 | 25 | 10.50 | | | Msellek, Ilyass | | | 2066 | FRA | 1.00 | 1 | 0.83 | 25 | 20.75 | | | Popov, Andrey | | | 2024 | RUS | 1.00 | 1 | 0.79 | 25 | 19.75 | | | Mohammad, Nubairshah Shaikh | | | 2071 | IND | 0.00 | 1 | -0.17 | 25 | -4.25 | | | Haria, Ravi | | | 1940 | ENG | 0.50 | 1 | 0.19 | 25 | 4.75 | | | * 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) | | | | Intl. Festival PT 2010 Open | Petach Tikva | ISR | 2010-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2060 | 1804 | 1.50 | 4 | 0.69 | 25 | 17.25 | |
| | Zalkind, Konstantin | f | | 2161 | ISR | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Shimonovich, Yoav | | | 2155 | ISR | 0.50 | 1 | 0.39 | 25 | 9.75 | | | Yusuphanova, Sadi-Carolin | | | 1924 | ISR | 1.00 | 1 | 0.66 | 25 | 16.50 | | | Veinberg, Nimrod | | | 2000 | ISR | 0.00 | 1 | -0.25 | 25 | -6.25 | |
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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