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Individual Calculations May 2017 |
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| Rakita, Efim Total change: -3.00 | |   |
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| Liga Alef North (Midweek) 2017 Round 9 | varios | ISR | 2017-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1828 | 1934 | 1.00 | 1 | 0.36 | 20 | 7.20 | |
|  Levitan, Michael | | | 1828 | ISR | 1.00 | 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) | | | | Passover Haifa-Nesher 2017 over 1750 | Nesher | ISR | 2017-04-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1881 | 1938 | 3.00 | 5 | 0.22 | 20 | 4.40 | |
| | Kharouba, Wasim | | | 1538 * | ISR | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Gleizer, Mark | f | | 2125 | ISR | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Weintraub, Amit | | | 1806 | ISR | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Gruzman, Ilya | | | 1865 | ISR | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Shohat, Yotam | | | 2071 | ISR | 0.00 | 1 | -0.32 | 20 | -6.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | Liga Alef North (Midweek) 2017 Round 10 | varios | ISR | 2017-04-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1767 | 1938 | 0.00 | 1 | -0.73 | 20 | -14.60 | |
| | Dayan, Prosper | | | 1767 | ISR | 0.00 | 1 | -0.73 | 20 | -14.60 | |
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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