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Individual Calculations October 2018 |
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| Weiss, Omri Total change: 30.40 | |   |
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| Israel Youth Team Championship 2018 U14 Nahum Naftali Memorial | Nir Haemek | ISR | 2018-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1304 | 1395 | 2.00 | 2 | 0.76 | 40 | 30.40 | |
|  Matityahu, Haim | | | 1210 | ISR | 1.00 | 1 | 0.26 | 40 | 10.40 | |  Tsafrir, Ori | | | 1398 | ISR | 1.00 | 1 | 0.50 | 40 | 20.00 | |
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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