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Individual Calculations October 2019 |
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| Yusupoff, Yoav Total change: -19.60 | |   |
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| Kfar Saba Summer Tournament Over 1900 | Kfar Saba | ISR | 2019-08-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1928 | 1945 | 3.00 | 7 | -0.66 | 40 | -26.40 | |
|  Menkes, Shlomo | | | 1962 | ISR | 0.00 | 1 | -0.48 | 40 | -19.20 | |  Ben Ari, Yannay | | | 2037 | ISR | 0.50 | 1 | 0.13 | 40 | 5.20 | | | Zhimalov, Adam | | | 2014 | ISR | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Klein, Boris | | | 1941 | ISR | 0.00 | 1 | -0.51 | 40 | -20.40 | | | Kadosh, Lior | | | 1755 | ISR | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Klevinskiy, David | | | 1889 | ISR | 0.50 | 1 | -0.08 | 40 | -3.20 | | | Gerchikov, Pavel | | | 1898 | ISR | 1.00 | 1 | 0.43 | 40 | 17.20 | |
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) | | | | Artzit Youth League - Gush Dan 2019/20 Round 1-2 | Various | ISR | 2019-09-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1556 | 1945 | 2.00 | 2 | 0.17 | 40 | 6.80 | |
| | Faivishevsky, Noam | | | 1545 * | ISR | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Engel, Bar | | | 1567 | ISR | 1.00 | 1 | 0.09 | 40 | 3.60 | | | * 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) | | |
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