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Individual Calculations May 2018 |
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| Zak, Uriel Total change: -11.90 | |   |
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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 |
| 2003 | 2266 | 3.00 | 5 | -1.09 | 10 | -10.90 | |
|  Ben Ari, Yannay | | | 1995 | ISR | 0.50 | 1 | -0.33 | 10 | -3.30 | |  Cnaan, Moshe | | | 1995 | ISR | 0.50 | 1 | -0.33 | 10 | -3.30 | | | Bar-Or, Ornan | | | 1955 | ISR | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Tyomkyn,mikhail, Dr | | | 2071 | GER | 0.00 | 1 | -0.75 | 10 | -7.50 | | | Sokolovsky, Yahli | | | 1999 | ISR | 1.00 | 1 | 0.18 | 10 | 1.80 | |
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) | | | | Liga Artzit North 2018 Round 6-7 | various | ISR | 2018-04-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2228 | 2266 | 1.00 | 2 | -0.10 | 10 | -1.00 | |
| | Rinberg, Alexander | f | | 2314 | ISR | 0.00 | 1 | -0.43 | 10 | -4.30 | | | Drori, Dan | f | | 2141 | ISR | 1.00 | 1 | 0.33 | 10 | 3.30 | |
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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