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Individual Calculations November 2015 |
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| Zemach, Roee Total change: -38.40 | |   |
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| Dov Porat Memorial 2015 Youth A | Ramat Gan | ISR | 2015-09-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1819 | 1781 | 1.50 | 5 | -0.75 | 40 | -30.00 | |
|  Emanuel, Yahav | | | 1954 | ISR | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Sassoon, Roei | | | 1860 | ISR | 0.00 | 1 | -0.39 | 40 | -15.60 | |  Kochavi, Ori | | | 1693 | ISR | 0.50 | 1 | -0.12 | 40 | -4.80 | | | Vaturi, Eden | | | 1885 | ISR | 0.50 | 1 | 0.14 | 40 | 5.60 | | | Yaniv, Ori | | | 1701 | ISR | 0.50 | 1 | -0.11 | 40 | -4.40 | |
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) | | | | Liga Artzit Noar Mercaz 2015 Round 1-2 | various | ISR | 2015-10-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1627 | 1781 | 0.50 | 1 | -0.21 | 40 | -8.40 | |
| | Sobel, Ido | | | 1627 | 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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