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Individual Calculations January 2020 |
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| Sobel, Alon Total change: -23.60 | |   |
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| Elite Youth League - North 2019/20 Round 6-7 | Various | ISR | 2019-12-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1927 | 1804 | 1.00 | 2 | 0.33 | 40 | 13.20 | |
|  Shetah, Roi | | | 1858 | ISR | 0.00 | 1 | -0.42 | 40 | -16.80 | |  Zhimalov, Adam | | | 1995 | ISR | 1.00 | 1 | 0.75 | 40 | 30.00 | |
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 |
| 1771 | 1804 | 4.00 | 9 | -0.92 | 40 | -36.80 | |
| | Gorodetzky, David | m | | 2204 * | ISR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Tadmor, Maya | | | 1599 | ISR | 0.50 | 1 | -0.26 | 40 | -10.40 | | | Lukovski, Lev | | | 1697 | GER | 0.50 | 1 | -0.15 | 40 | -6.00 | | | Kfir, Itzhak | | | 1528 | ISR | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Tsirilman, Guy | | | 1975 | ISR | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Freiman, Mark | | | 1724 | ISR | 1.00 | 1 | 0.39 | 40 | 15.60 | | | Sokolovsky, Yahli | | | 2045 | ISR | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Leor, Ephraim | | | 1704 | ISR | 0.00 | 1 | -0.64 | 40 | -25.60 | | | Blumenthal, Michael | | | 1460 | ISR | 1.00 | 1 | 0.12 | 40 | 4.80 | | | * 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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