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Individual Calculations May 2015 |
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| Parkhov, Yair Total change: 8.80 | |   |
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| Liga Alef Shfela 2015 Round 4-6 | various | ISR | 2015-03-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1918 | 2060 | 3.00 | 3 | 1.00 | 40 | 40.00 | |
|  Elinson, Eliahu | | | 2139 | ISR | 1.00 | 1 | 0.61 | 40 | 24.40 | |  Gabizon, Eyal | | | 1762 | ISR | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Yablonko, Eyal | | | 1854 | ISR | 1.00 | 1 | 0.24 | 40 | 9.60 | |
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 |
| 1832 | 2060 | 3.00 | 5 | -0.78 | 40 | -31.20 | |
| | Levi, Netanel | | | 1660 * | ISR | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Roytenburd, Gabi | | | 1739 | ISR | 0.50 | 1 | -0.37 | 40 | -14.80 | | | Gabizon, Eyal | | | 1762 | ISR | 0.50 | 1 | -0.35 | 40 | -14.00 | | | Drori, Saar | c | | 2173 | ISR | 0.50 | 1 | 0.15 | 40 | 6.00 | | | Sassoon, Roei | | | 1826 | ISR | 1.00 | 1 | 0.21 | 40 | 8.40 | | | * 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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