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Rapid:
Individual Calculations September 2017 |
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| Ehrlich, Roy Total change: 47.20 | |   |
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| Israel Youth Team Ch. 2017 U14 Nahum Naftali Memorial | Nir Haemek | ISR | 2017-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1597 | 1712 | 5.00 | 7 | 0.56 | 20 | 11.20 | |
|  Landau, Gil | | | 1538 | ISR | 1.00 | 1 | 0.27 | 20 | 5.40 | |  Almog, Shani | | | 1312 * | ISR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kochavi, Ori | | | 1819 | ISR | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Zholti, Alon | | | 1652 | ISR | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Aizenberg, Benny | | | 1761 | ISR | 1.00 | 1 | 0.57 | 20 | 11.40 | | | Tamir, Roee | | | 1569 | ISR | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Verny, David | | | 1528 | ISR | 1.00 | 1 | 0.26 | 20 | 5.20 | | | * 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) | | | | Israel Youth Team Championship 2017 U18 | Beit Meir | ISR | 2017-08-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1924 | 1712 | 3.00 | 5 | 1.80 | 20 | 36.00 | |
| | Slobodiansky, Steven | | | 1863 | ISR | 1.00 | 1 | 0.70 | 20 | 14.00 | | | Kupervaser, Erez | | | 1846 | ISR | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Milikow, Yoav | | | 2018 | ISR | 0.50 | 1 | 0.36 | 20 | 7.20 | | | Hochman, Elnatan | | | 2061 | ISR | 1.00 | 1 | 0.89 | 20 | 17.80 | | | Stolyarsky, Yegor | | | 1834 | ISR | 0.00 | 1 | -0.33 | 20 | -6.60 | |
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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