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Individual Calculations May 2015 |
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| Marcovici, Adrian Total change: -15.00 | |   |
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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 |
| 2128 | 2023 | 0.00 | 2 | -0.73 | 20 | -14.60 | |
|  Kneler, Boris | | | 2027 | ISR | 0.00 | 1 | -0.49 | 20 | -9.80 | |  Porat, David | f | | 2228 | ISR | 0.00 | 1 | -0.24 | 20 | -4.80 | |
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) | | | | 30th Czerniak Memorial Open A | Tel Aviv | ISR | 2015-04-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2106 | 2023 | 2.00 | 5 | -0.02 | 20 | -0.40 | |
| | Porat, Daniel | | | 2196 | ISR | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Zak, Arad | | | 2102 | ISR | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Klenburg, Mikhail | m | | 2374 | ISR | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Philosoph, Assi | | | 2012 | ISR | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Sassoon, Roei | | | 1845 | ISR | 1.00 | 1 | 0.27 | 20 | 5.40 | |
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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