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Individual Calculations May 2015 |
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| Cohen, Or Total change: -1.80 | |   |
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| Liga Artzit Tzafon 2015 Round 4-6 | various | ISR | 2015-03-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2289 | 2323 | 1.00 | 2 | -0.09 | 20 | -1.80 | |
|  Lovin, Boris | | | 2257 | ISR | 0.50 | 1 | -0.09 | 20 | -1.80 | |  Golovin, Sergey | | | 2320 | ISR | 0.50 | 1 | 0.00 | 20 | 0.00 | |
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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