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Individual Calculations December 2018 |
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| Erenberg, Ariel Total change: -2.10 | |   |
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| Elite Youth League - North 2018/9 4-5 | Various | ISR | 2018-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2105 | 2415 | 1.50 | 2 | -0.21 | 10 | -2.10 | |
|  Ben Ari, Yannay | | | 2030 | ISR | 1.00 | 1 | 0.09 | 10 | 0.90 | |  Emanuel, Yahav | | | 2179 | ISR | 0.50 | 1 | -0.30 | 10 | -3.00 | |
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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