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Individual Calculations March 2011 |
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| Koren, Eyal Total change: -7.50 | |   |
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| Israel U18 League 2011 | Various | ISR | 2010-10-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1870 | 1969 | 3.50 | 6 | -0.30 | 25 | -7.50 | |
|  Porat, Mordehi | | | 1914 | ISR | 0.00 | 1 | -0.58 | 25 | -14.50 | |  Lavi, Royi | | | 1755 | ISR | 1.00 | 1 | 0.23 | 25 | 5.75 | | | Chazan, Yonatan | | | 1956 | ISR | 0.50 | 1 | -0.02 | 25 | -0.50 | | | Beker, Ziv | | | 1936 | ISR | 1.00 | 1 | 0.45 | 25 | 11.25 | | | Kereth, Maor | | | 1829 | ISR | 1.00 | 1 | 0.31 | 25 | 7.75 | | | Moss, Guy | | | 1828 | ISR | 0.00 | 1 | -0.69 | 25 | -17.25 | |
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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