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Individual Calculations January 2020 |
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| Leor, Ephraim Total change: 42.60 | |   |
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| Mark Center Autumn 2019 A | Tel Aviv | ISR | 2019-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1741 | 1704 | 2.00 | 5 | -0.36 | 20 | -7.20 | |
|  Gershkowich, David | f | | 2104 * | ISR | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Gradenwitz, Oded | | | 1672 | ISR | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Chechnovsky, Avi | | | 1709 | ISR | 1.00 | 1 | 0.51 | 20 | 10.20 | | | Ater, Yuval | | | 1570 | ISR | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Levanzov, Yevgeny | | | 1651 | ISR | 0.00 | 1 | -0.57 | 20 | -11.40 | | | * 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) | | | | Israeli National Open Championship - 2019 | Jerusalem | ISR | 2019-12-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1981 | 1704 | 4.00 | 8 | 2.49 | 20 | 49.80 | |
| | Friedland, Moshe | f | | 2104 * | ISR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Kunin, Michael | | | 2102 | ISR | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Mazar, Ariel | | | 1831 | ISR | 1.00 | 1 | 0.67 | 20 | 13.40 | | | Har-Even, Abir | | | 2104 * | ISR | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Tsyn, Igor | | | 2104 * | RUS | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Gruzman, Ilya | | | 1889 | ISR | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Sobel, Alon | | | 1804 | ISR | 1.00 | 1 | 0.64 | 20 | 12.80 | | | Kuritz, Zvi | | | 1907 | ISR | 1.00 | 1 | 0.76 | 20 | 15.20 | | | * 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) | | |
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