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Individual Calculations May 2018 |
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| Golberg, Igor Total change: -2.40 | |   |
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| 33rd Czerniak Memorial 2018 Open A | Tel Aviv | ISR | 2018-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2106 | 2138 | 2.50 | 5 | -0.22 | 20 | -4.40 | |
|  Knol, Yuval | | | 1860 | ISR | 1.00 | 1 | 0.17 | 20 | 3.40 | |  Caspi, Israel | m | | 2472 | ISR | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Cnaan, Moshe | | | 1995 | ISR | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Shutzman, Joseph | f | | 2276 | USA | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Levi, Netanel | | | 1926 | ISR | 0.50 | 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) | | | | Liga Artzit Center 2018 Round 6-7 | various | ISR | 2018-04-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1987 | 2138 | 1.50 | 2 | 0.10 | 20 | 2.00 | |
| | Pinhasov, Ilan | | | 1986 | ISR | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Kinberg, Ofer | | | 1988 | ISR | 1.00 | 1 | 0.30 | 20 | 6.00 | |
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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