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Individual Calculations January 2018 |
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| Ater, Yuval Total change: 18.80 | |   |
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| Mark Center Autumn 2017 B | Tel Aviv | ISR | 2017-10-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1381 | 1403 | 3.00 | 6 | -0.15 | 40 | -6.00 | |
|  Qasem, Muhamad Mody | | | 1200 | ISR | 1.00 | 1 | 0.24 | 40 | 9.60 | |  Zaslavsky, Oleg | | | 1549 | ISR | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Ovadia, Tomer | | | 1277 | ISR | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Fisher, Ariel | | | 1466 | ISR | 0.00 | 1 | -0.41 | 40 | -16.40 | | | Berezin, Eduard | | | 1611 | ISR | 1.00 | 1 | 0.77 | 40 | 30.80 | | | Vaisman, Michael | | | 1180 | ISR | 0.00 | 1 | -0.78 | 40 | -31.20 | |
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 Noar Artzit Center 2017-18 Round 5-7 | various | ISR | 2017-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1739 | 1464 | 1.00 | 2 | 0.62 | 40 | 24.80 | |
| | Sobel, Alon | | | 1614 | ISR | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Kochavi, Ori | | | 1864 * | ISR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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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