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Individual Calculations January 2017 |
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| Vagman, Roy Total change: -54.80 | |   |
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| Kiryat Ono Thursdays Autumn 2016 | Kiryat Ono | ISR | 2016-10-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1548 | 1304 | 0.00 | 4 | -0.86 | 40 | -34.40 | |
|  Ben Ari, Yannay | | | 1704 * | ISR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Aizenberg, Benny | | | 1462 | ISR | 0.00 | 1 | -0.29 | 40 | -11.60 | |  Kadosh, Lior | | | 1420 | ISR | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Eyal, Amir | | | 1606 | ISR | 0.00 | 1 | -0.15 | 40 | -6.00 | | | * 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) | | | | Israel Youth Championship U9 Qualifier 2016 Center | Kiryat Ono | ISR | 2016-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1297 | 1300 | 1.00 | 3 | -0.51 | 40 | -20.40 | |
| | Ater, Yuval | | | 1159 | ISR | 0.00 | 1 | -0.69 | 40 | -27.60 | | | Weissberg, Yair | | | 1316 | ISR | 0.50 | 1 | 0.02 | 40 | 0.80 | | | Neeman, Gal | | | 1417 | ISR | 0.50 | 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) | | |
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