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Individual Calculations April 2021 |
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| Zemach, Roee Total change: -57.20 | |   |
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| Liga Ilit Lenoar 2021 Group A Rounds 1-3 | Various | ISR | 2021-03-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1892 | 2292 | 1.00 | 1 | 0.08 | 40 | 3.20 | |
|  Mishkovsky, Israel | | | 1892 * | ISR | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * 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 Championship Finals 2021 U18 - Israel Eshel Memorial | Hakfar Hayarok | ISR | 2021-03-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2149 | 2292 | 4.50 | 9 | -1.51 | 40 | -60.40 | |
|  Friedland, Eldar | | | 2034 | ISR | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Mondri, Nadav | | | 1892 * | ISR | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Tzidkiya, Yeshaayahu | f | | 2380 | ISR | 0.50 | 1 | 0.12 | 40 | 4.80 | | | Gorodetzky, Matan | f | | 2253 | ISR | 0.50 | 1 | -0.05 | 40 | -2.00 | | | Ehrlich, Roy | | | 2004 | ISR | 0.00 | 1 | -0.84 | 40 | -33.60 | | | Katkov, Michelle | | wf | 2078 | ISR | 0.50 | 1 | -0.27 | 40 | -10.80 | | | Cohen Revivo, Shoham | f | | 2171 | ISR | 0.50 | 1 | -0.16 | 40 | -6.40 | | | Ben Ari, Yannay | f | | 2403 | ISR | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Gorshtein, Asaf | | | 2122 | ISR | 0.50 | 1 | -0.22 | 40 | -8.80 | | | * 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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