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Individual Calculations January 2017 |
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| Amitai, Ido Total change: 24.40 | |   |
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| Mark Centre Tuesdays Autumn 2016 B | Tel Aviv | ISR | 2016-11-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1483 | 1219 | 1.00 | 3 | 0.34 | 40 | 13.60 | |
|  Asherov, Aharon | | | 1619 * | ISR | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Qasem, Muhamad Mody | | | 1223 | ISR | 1.00 | 1 | 0.51 | 40 | 20.40 | | | Ron, Gil | | | 1608 | ISR | 0.00 | 1 | -0.09 | 40 | -3.60 | | | * 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) | | | | Israel Youth Championship U9 Qualifier 2016 Center | Kiryat Ono | ISR | 2016-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1432 | 1219 | 0.50 | 1 | 0.27 | 40 | 10.80 | |
| | Weissberg, Harel | | | 1432 | ISR | 0.50 | 1 | 0.27 | 40 | 10.80 | |
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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