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Individual Calculations January 2019 |
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| Kopaloff, Liam Total change: -18.80 | |   |
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| Elite Youth League - North 2018/9 6-7 | Various | ISR | 2018-11-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1952 | 1622 | 0.00 | 2 | -0.25 | 40 | -10.00 | |
|  Caspi, Nimi | | | 1989 | ISR | 0.00 | 1 | -0.10 | 40 | -4.00 | |  Shocron, Alon | | | 1914 | ISR | 0.00 | 1 | -0.15 | 40 | -6.00 | |
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) | | | | Israel Youth Championship U13 Qualifier 2018 Center | Kiryat Ono | ISR | 2018-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1352 | 1662 | 4.00 | 5 | -0.22 | 40 | -8.80 | |
| | Kane, Liam | | | 1282 | ISR | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Keinan, Tamir | | | 1262 * | ISR | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Fisher, Lidor | | | 1262 * | ISR | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Almog, Shani | | | 1401 | ISR | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Vaisman, Michael | | | 1552 | ISR | 0.00 | 1 | -0.65 | 40 | -26.00 | | | * 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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