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Individual Calculations August 2018 |
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| Ben Ari, Yannay Total change: -63.60 | |   |
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| Gideon Japhet Memorial ACP Open 2018 A | Jerusalem | ISR | 2018-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2140 | 2086 | 1.50 | 6 | -1.22 | 40 | -48.80 | |
|  Ushenina, Anna | g | wg | 2447 | UKR | 0.00 | 1 | -0.10 | 40 | -4.00 | |  Levinsky, Gregory | | | 1896 | ISR | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Gruenfeld, Yehuda | g | | 2427 | ISR | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Zlatin, Alexander | | | 2199 | ISR | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Spitkowski, Thomas | | | 1918 | ISR | 0.00 | 1 | -0.72 | 40 | -28.80 | | | Feldman, Antony | | | 1950 | ISR | 0.50 | 1 | -0.18 | 40 | -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) | | | | 9th Kiryat Ono Summer Festival Open A | Kiryat Ono | ISR | 2018-07-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2104 | 2086 | 2.00 | 5 | -0.37 | 40 | -14.80 | |
| | Veinberg, Nimrod | f | | 2389 | ISR | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Uritsky, Yonathan | | | 1773 | ISR | 0.50 | 1 | -0.36 | 40 | -14.40 | | | Hadari, Ariel | | | 2071 | ISR | 0.50 | 1 | -0.02 | 40 | -0.80 | | | Bodenshtein, Yair | | | 1995 | ISR | 0.50 | 1 | -0.12 | 40 | -4.80 | | | Shutzman, Joseph | f | | 2294 | USA | 0.50 | 1 | 0.27 | 40 | 10.80 | |
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) | | |
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