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Individual Calculations January 2020 |
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| Sobel, Ido Total change: 94.00 | |   |
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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 |
| 1796 | 1711 | 1.00 | 2 | 0.23 | 40 | 9.20 | |
|  Tamir, Roee | | | 1742 | ISR | 0.50 | 1 | 0.04 | 40 | 1.60 | |  Tillinger, Aviv | | | 1849 | ISR | 0.50 | 1 | 0.19 | 40 | 7.60 | |
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 |
| 2027 | 1711 | 3.50 | 8 | 2.12 | 40 | 84.80 | |
| | Gorodetzky, Matan | f | | 2111 * | ISR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Kochavi, Dana | | | 1445 | ISR | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Tsyn, Igor | | | 2111 * | RUS | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Baron, Tal | g | | 2111 * | ISR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Har-Even, Abir | | | 2104 | ISR | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Birnboim, Nathan | m | | 2111 * | ISR | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Soffer, Ram | g | | 2111 * | ISR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Zalkind, Konstantin | f | | 2111 * | ISR | 0.00 | 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) | | |
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