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Individual Calculations November 2015 |
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| Sobel, Ido Total change: 20.40 | |   |
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| Dov Porat Memorial 2015 Youth B | Ramat Gan | ISR | 2015-09-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1577 | 1627 | 2.00 | 3 | 0.30 | 40 | 12.00 | |
|  Novik, Maya | | | 1716 | ISR | 0.00 | 1 | -0.38 | 40 | -15.20 | |  Zach, Asif | | | 1540 | ISR | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Sokolovsky, Yahli | | | 1476 | ISR | 1.00 | 1 | 0.30 | 40 | 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) | | | | Liga Artzit Noar Mercaz 2015 Round 1-2 | various | ISR | 2015-10-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1781 | 1627 | 0.50 | 1 | 0.21 | 40 | 8.40 | |
| | Zemach, Roee | | | 1781 | ISR | 0.50 | 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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