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Individual Calculations July 2018 |
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| Kupervaser, Erez Total change: 129.60 | |   |
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| National Ch. Semifinal 2018 Kiryat Motzkin | Kiryat Motzkin | ISR | 2018-04-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2189 | 2076 | 5.50 | 9 | 2.23 | 40 | 89.20 | |
|  Aharon, Ofir | f | | 2281 | ISR | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Gurbanov, Andrei | m | | 2335 | ISR | 0.00 | 1 | -0.18 | 40 | -7.20 | |  Rakita, Efim | | | 2005 | ISR | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Leibovich, Semion | | | 2106 | ISR | 1.00 | 1 | 0.54 | 40 | 21.60 | | | Gov, Guy | | | 1848 | ISR | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Gleizer, Mark | f | | 2128 | ISR | 0.50 | 1 | 0.07 | 40 | 2.80 | | | Frenkel, Ran | | | 2257 | ISR | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Iakymov, Volodymyr | m | | 2428 | UKR | 0.50 | 1 | 0.39 | 40 | 15.60 | | | Rinberg, Alexander | f | | 2314 | ISR | 1.00 | 1 | 0.80 | 40 | 32.00 | |
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) | | | | Israel League Playoffs | Various | ISR | 2018-05-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2106 | 2104 | 2.00 | 2 | 1.01 | 40 | 40.40 | |
| | Portnoy, Mikhail | | | 2174 | ISR | 1.00 | 1 | 0.60 | 40 | 24.00 | | | Yaniv, Yuval | | | 2038 | ISR | 1.00 | 1 | 0.41 | 40 | 16.40 | |
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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