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Individual Calculations May 2015 |
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| Porat, David Total change: 22.40 | |   |
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| Liga Alef Shfela 2015 Round 4-6 | various | ISR | 2015-03-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2130 | 2228 | 3.00 | 3 | 1.12 | 20 | 22.40 | |
|  Kaldor, Avraham | m | | 2228 | ISR | 1.00 | 1 | 0.50 | 20 | 10.00 | |  Marcovici, Adrian | | | 2023 | ISR | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Ben-Natan, Yigal | | | 2139 | ISR | 1.00 | 1 | 0.38 | 20 | 7.60 | |
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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