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Rapid:
Individual Calculations January 2015 |
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| Forman, Ido Total change: -24.80 | |   |
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| Israel U-15 Preliminaries (South) 2014 | Jerusalem | ISR | 2014-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1710 | 1767 | 0.50 | 3 | -1.24 | 20 | -24.80 | |
|  Abend, Ilay | | | 1840 | ISR | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Musyuk, Lior | | | 1653 | ISR | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Cohen Revivo, Shoham | | | 1637 | ISR | 0.00 | 1 | -0.68 | 20 | -13.60 | |
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) | | |
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