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Rapid:
Individual Calculations January 2016 |
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| Achai, Lyri Total change: 20.00 | |   |
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| National Youth Championship 2015 Preliminaries U15 South | Ashdod | ISR | 2015-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1863 | 1742 | 2.00 | 4 | 0.65 | 20 | 13.00 | |
|  Milikow, Yoav | | | 1892 | ISR | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Chachashvili, Zuri | | | 1844 | ISR | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Iliaguev, Nisim | | | 1897 | ISR | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Cohen Revivo, Shoham | | | 1818 | ISR | 1.00 | 1 | 0.60 | 20 | 12.00 | |
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) | | | | Shahar Arad Memorial 2015 B | Kfar Saba | ISR | 2015-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1584 | 1742 | 3.00 | 4 | 0.35 | 20 | 7.00 | |
| | Gefen, Ofer | | | 1382 | ISR | 1.00 | 1 | 0.10 | 20 | 2.00 | |  Qasem, Huda | | | 1342 * | ISR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Alperovich, Asher | | | 1855 | ISR | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Noy, Eyal | | | 1756 | ISR | 1.00 | 1 | 0.52 | 20 | 10.40 | | | * 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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