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Individual Calculations December 2017 |
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| Eskenazi, Joy Total change: 64.40 | |   |
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| Herzliya Championship Haim Kandelshine Memorial 2017 B | Herzliya | ISR | 2017-09-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1489 | 1251 | 2.00 | 5 | 0.93 | 40 | 37.20 | |
|  Elsner, Yair | | | 1492 | ISR | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Perlmuter, Michael | | | 1531 | ISR | 1.00 | 1 | 0.84 | 40 | 33.60 | |  Lahav, Matan | | | 1651 * | ISR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Khatib, Mahmood | | | 1381 | ISR | 1.00 | 1 | 0.68 | 40 | 27.20 | | | Barzilai, Moshe | | | 1389 | ISR | 0.00 | 1 | -0.31 | 40 | -12.40 | | | * 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) | | | | Liga Noar Artzit North 2017-18 Round 3-4 | various | ISR | 2017-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1381 | 1251 | 1.00 | 1 | 0.68 | 40 | 27.20 | |
| | Lisak, Rotem | | | 1381 | ISR | 1.00 | 1 | 0.68 | 40 | 27.20 | |
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) | | |
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