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Individual Calculations January 2019 |
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| Fisher, Lidor Total change: 20.40 | |   |
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| Artzit Youth League -East 2018/9 5-7 | Various | ISR | 2018-11-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1526 | 1247 | 0.00 | 1 | -0.16 | 40 | -6.40 | |
|  Cohen, Eilam | | | 1526 | ISR | 0.00 | 1 | -0.16 | 40 | -6.40 | |
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 U13 Qualifier 2018 Center | Kiryat Ono | ISR | 2018-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1447 | 1247 | 2.00 | 5 | 0.67 | 40 | 26.80 | |
| | Vaisman, Michael | | | 1552 | ISR | 0.00 | 1 | -0.14 | 40 | -5.60 | |  Kane, Liam | | | 1282 | ISR | 1.00 | 1 | 0.55 | 40 | 22.00 | | | Kopaloff, Liam | | | 1647 * | ISR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Weisbuch, Ido | | | 1293 | ISR | 1.00 | 1 | 0.56 | 40 | 22.40 | | | Weiss, Omri | | | 1463 | ISR | 0.00 | 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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