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Individual Calculations April 2019 |
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| Ribstein, Orel Total change: -0.80 | |   |
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| Rishon LeZion Championship 2019 A | Rishon LeZion | ISR | 2019-01-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1749 | 1711 | 4.00 | 9 | -0.02 | 40 | -0.80 | |
|  Tartakovsky, Daniel | | | 1993 | ISR | 0.00 | 1 | -0.16 | 40 | -6.40 | |  Stolyarsky, Yegor | | | 1995 | ISR | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Leib, Yoni | | | 1474 | ISR | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Hatuka, Liron | | | 1358 | ISR | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Bulkovstein, David | | | 1904 | ISR | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Smoliar, Klim | | | 1868 | ISR | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Federovski, Yael | | | 1583 | ISR | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Leib, Daniel | | | 1791 | ISR | 0.00 | 1 | -0.39 | 40 | -15.60 | | | Fadida, Yehonatan | | | 1773 | ISR | 0.50 | 1 | 0.09 | 40 | 3.60 | |
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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