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Individual Calculations May 2019 |
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| Weissberg, Yair Total change: -78.40 | |   |
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| Top Class Ramat Gan - Spring | Ramat Gan | ISR | 2019-03-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1487 | 1422 | 1.00 | 5 | -1.24 | 40 | -49.60 | |
|  Ben Ari, Yannay | | | 1822 * | ISR | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Goz, Shachar | | | 1153 | ISR | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Sherman, Reem | | | 1809 | ISR | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Goz, Itay | | | 1191 | ISR | 0.00 | 1 | -0.79 | 40 | -31.60 | | | Lazevnikov, Yefim | | | 1458 | ISR | 0.00 | 1 | -0.45 | 40 | -18.00 | | | * 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 Youth Finals - U12 Boys | Mevaseret Zion | ISR | 2019-04-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1395 | 1356 | 2.50 | 7 | -0.72 | 40 | -28.80 | |
| | Cohen, Elad | | | 1756 * | ISR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Radensky, Yonatan | | | 1489 | ISR | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Leib, Yoni | | | 1460 | ISR | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Berezkin, Erik | | | 1112 | ISR | 0.50 | 1 | -0.30 | 40 | -12.00 | | | Gadot, Ilay | | | 1306 | ISR | 0.00 | 1 | -0.57 | 40 | -22.80 | | | Nisimov, Yosef | | | 1416 | ISR | 1.00 | 1 | 0.58 | 40 | 23.20 | | | Kravchenko, Danny | | | 1229 | ISR | 0.50 | 1 | -0.17 | 40 | -6.80 | | | * 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) | | |
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