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Individual Calculations May 2015 |
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| Drori, Saar Total change: -13.60 | |   |
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| Liga Alef Sharon 2015 Round 4-6 | various | ISR | 2015-03-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2107 | 2173 | 2.50 | 3 | 0.72 | 40 | 28.80 | |
|  Ulitsky, Yosef | | | 2110 | ISR | 1.00 | 1 | 0.41 | 40 | 16.40 | |  Len, Irina | | wf | 2122 | ISR | 1.00 | 1 | 0.43 | 40 | 17.20 | | | Tal, Eyal | | | 2089 | ISR | 0.50 | 1 | -0.12 | 40 | -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) | | | | Israel Youth Championship Under 14 - 2015 | Ayanot | ISR | 2015-03-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1914 | 2173 | 6.00 | 9 | -1.06 | 40 | -42.40 | |
| | Sinklair, Moshe | | | 1773 * | ISR | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Roytenburd, Gabi | | | 1773 * | ISR | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Avineri, Paz | | | 1817 | ISR | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Bronstein, Or | | | 2016 | ISR | 0.50 | 1 | -0.21 | 40 | -8.40 | | | Levi, Netanel | | | 1773 * | ISR | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Erenberg, Ariel | f | | 2265 | ISR | 0.50 | 1 | 0.13 | 40 | 5.20 | | | Poleg, Dan | | | 1975 | ISR | 0.50 | 1 | -0.26 | 40 | -10.40 | | | Parkhov, Yair | | | 2060 | ISR | 0.50 | 1 | -0.15 | 40 | -6.00 | | | Spitkowski, Thomas | | | 1773 * | ISR | 0.50 | 1 | -0.42 | 40 | -16.80 | | | * 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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