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Individual Calculations February 2018 |
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| Zabarski, Zecharia Total change: -7.80 | |   |
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| Liga Alef Sharon 2018 Round 1-2 | various | ISR | 2018-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1980 | 2169 | 1.00 | 2 | -0.39 | 20 | -7.80 | |
|  Dror, Levi | | | 1769 * | ISR | 0.50 | 1 | -0.42 | 20 | -8.40 | |  Kaldor, Avraham | m | | 2191 | ISR | 0.50 | 1 | 0.03 | 20 | 0.60 | | | * 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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