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Rapid:
Individual Calculations January 2015 |
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| Gruzman, Ilya Total change: 19.00 | |   |
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| Israel U-13 Preliminaries (North) 2014 | Tel Aviv | ISR | 2014-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1764 | 1450 | 1.50 | 4 | 0.95 | 20 | 19.00 | |
|  Gerber, Tal | | | 1775 | ISR | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Levi, Netanel | | | 1696 | ISR | 1.00 | 1 | 0.81 | 20 | 16.20 | |  Boruchovsky, Ron | | | 1827 | ISR | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Gitzman, Michael | | | 1759 | ISR | 0.50 | 1 | 0.36 | 20 | 7.20 | |
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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