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Individual Calculations May 2015 |
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| Boruchovsky, Ron Total change: -31.60 | |   |
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| Israel Youth Championship Under 14 - 2015 | Ayanot | ISR | 2015-03-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1973 | 1821 | 0.50 | 4 | -0.79 | 40 | -31.60 | |
|  Poleg, Dan | | | 1975 | ISR | 0.50 | 1 | 0.21 | 40 | 8.40 | |  Erenberg, Ariel | f | | 2221 * | ISR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Sassoon, Roei | | | 1826 | ISR | 0.00 | 1 | -0.49 | 40 | -19.60 | | | Gorshtein, Ido | | | 1868 | ISR | 0.00 | 1 | -0.43 | 40 | -17.20 | | | * 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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