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Individual Calculations May 2015 |
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| Roytenburd, Gabi Total change: 53.20 | |   |
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| Liga Alef Darom 2015 Round 4-6 | various | ISR | 2015-03-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2006 | 1739 | 0.50 | 1 | 0.32 | 40 | 12.80 | |
|  Schwarz, Omer | | | 2006 | ISR | 0.50 | 1 | 0.32 | 40 | 12.80 | |
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) | | | | Israel Youth Championship Under 14 - 2015 | Ayanot | ISR | 2015-03-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1956 | 1739 | 2.50 | 6 | 1.01 | 40 | 40.40 | |
| | Drori, Saar | c | | 2139 * | ISR | 0.50 | 1 | 0.42 | 40 | 16.80 | |  Parkhov, Yair | | | 2060 | ISR | 0.50 | 1 | 0.37 | 40 | 14.80 | | | Gorshtein, Ido | | | 1868 | ISR | 1.00 | 1 | 0.67 | 40 | 26.80 | | | Bronstein, Or | | | 2016 | ISR | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Spitkowski, Thomas | | | 1678 | ISR | 0.50 | 1 | -0.08 | 40 | -3.20 | | | Poleg, Dan | | | 1975 | ISR | 0.00 | 1 | -0.20 | 40 | -8.00 | | | * 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) | | |
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