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Individual Calculations September 2019 |
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| Duek, Ilan Total change: 16.80 | |   |
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| Open Tournament Kyiv Summer Summer 2019 | Kyiv | UKR | 2019-07-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1315 | 1022 | 2.00 | 4 | 1.32 | 40 | 52.80 | |
|  Zamekhovskiy, Yevgen | | | 1422 * | UKR | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Ovcharenko, Hryhoriy | | | 1422 * | UKR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Skorobogatko, Valentyna | | | 1226 | FRA | 1.00 | 1 | 0.76 | 40 | 30.40 | | | Friedland, Benzi | | | 1189 | ISR | 1.00 | 1 | 0.72 | 40 | 28.80 | | | * 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) | | | | Israel Team Championship 2019 U14 | Afula | ISR | 2019-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1248 | 1022 | 0.00 | 4 | -0.90 | 40 | -36.00 | |
| | Kravchenko, Danny | | | 1359 | ISR | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Kane, Liam | | | 1229 | ISR | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Gavriely, Or | | | 1278 | ISR | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Kaminetsky, Asaf | | | 1125 | ISR | 0.00 | 1 | -0.36 | 40 | -14.40 | |
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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