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Individual Calculations April 2021 |
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| Leib, Yoni Total change: -47.88 | |   |
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| Rishon Lezion automn 2020-21 | Rishon Lezion | ISR | 2020-12-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1839 | 1672 | 3.50 | 7 | 1.35 | 38 | 51.30 | |
|  Leibi, Yaniv | | | 1953 | ISR | 0.00 | 1 | -0.16 | 38 | -6.08 | |  Kostavetsky, Alexander | | | 1594 | ISR | 1.00 | 1 | 0.39 | 38 | 14.82 | | | Podolyak, Vadim | | | 1923 | ISR | 0.50 | 1 | 0.31 | 38 | 11.78 | | | Ribstein, Orel | | | 1837 | ISR | 0.50 | 1 | 0.22 | 38 | 8.36 | | | Azoulay, Yehonatan | | | 1572 | ISR | 0.50 | 1 | -0.14 | 38 | -5.32 | | | Ribshtein, Nati | m | | 2072 * | ISR | 0.50 | 1 | 0.42 | 38 | 15.96 | | | Raiko, Yossi | | | 1919 | ISR | 0.50 | 1 | 0.31 | 38 | 11.78 | | | * 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) | | | | Liga Ilit Lenoar 2021 Group D Rounds 2-3 | Various | ISR | 2021-03-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1734 | 1669 | 0.00 | 2 | -0.82 | 38 | -31.16 | |
| | Gadasi, Noam | | wc | 1781 | ISR | 0.00 | 1 | -0.35 | 38 | -13.30 | | | Shaul Seidner, Liad | | | 1687 | ISR | 0.00 | 1 | -0.47 | 38 | -17.86 | |
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 U14 - Israel Eshel Memorial | Hakfar Hayarok | ISR | 2021-03-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1496 | 1669 | 4.50 | 9 | -1.79 | 38 | -68.02 | |
| | Timonin, Roman | | | 1269 * | ISR | 0.00 | 1 | -0.92 | 38 | -34.96 | | | Hazan, Yotam | | | 1396 | ISR | 1.00 | 1 | 0.17 | 38 | 6.46 | | | Sapir, Eytan | | | 1269 * | ISR | 1.00 | 1 | 0.08 | 38 | 3.04 | | | Soybert, Ori | | | 1269 * | ISR | 1.00 | 1 | 0.08 | 38 | 3.04 | | | Zuev, Ilya | | | 1515 | ISR | 0.50 | 1 | -0.21 | 38 | -7.98 | | | Ater, Yuval | | | 1687 | ISR | 0.00 | 1 | -0.47 | 38 | -17.86 | | | Duchan, Yoav | | | 1434 | ISR | 1.00 | 1 | 0.21 | 38 | 7.98 | | | Milikow, Elie | c | | 2069 * | ISR | 0.00 | 1 | -0.08 | 38 | -3.04 | | | Lapushnian, Maya | | | 1560 | ISR | 0.00 | 1 | -0.65 | 38 | -24.70 | | | * 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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