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Individual Calculations December 2018 |
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| Rozen, Eytan Total change: 12.40 | |   |
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| Herzliya Championship 2018 A | Hertzeliya | ISR | 2018-09-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2007 | 2112 | 5.50 | 9 | 0.10 | 40 | 4.00 | |
|  Cohen, Elad | | | 1712 * | ISR | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Cohen, Dvir | | | 1712 * | ISR | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Axelrod, Arie | f | | 2258 | ISR | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Kudischewitsch, David | m | | 2349 | RUS | 0.50 | 1 | 0.30 | 40 | 12.00 | | | Gruenfeld, Yehuda | g | | 2418 | ISR | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Yaniv, Yuval | | | 2199 | ISR | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Guz, Ari | | | 1921 | ISR | 0.00 | 1 | -0.75 | 40 | -30.00 | | | Levi, Yoel | | | 1785 | ISR | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Weissberg, Harel | | | 1712 * | ISR | 1.00 | 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) | | | | Elite Youth League - North 2018/9 4-5 | Various | ISR | 2018-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1859 | 2088 | 1.00 | 1 | 0.21 | 40 | 8.40 | |
| | Levy, Zohar | | | 1859 | ISR | 1.00 | 1 | 0.21 | 40 | 8.40 | |
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) | | |
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