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Rapid:
Individual Calculations September 2017 |
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| Cohen, Asaf Total change: -14.80 | |   |
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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 |
| 1263 | 1229 | 1.00 | 5 | -1.28 | 20 | -25.60 | |
|  Oscar, Yuval | | | 1164 | ISR | 1.00 | 1 | 0.41 | 20 | 8.20 | |  Lulav, Hadar | | | 1153 | ISR | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Shaul Zeidner, Lyad | | | 1252 | ISR | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Gafni, Hilla | | | 1419 | ISR | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Boguslavsky, Itay | | | 1325 | ISR | 0.00 | 1 | -0.37 | 20 | -7.40 | |
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) | | | | Herzliya Summer Festival Junior Rapid 2017 | Herzliya | ISR | 2017-08-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1388 | 1229 | 1.50 | 3 | 0.54 | 20 | 10.80 | |
| | Kotler, Yiftah | | | 1615 | ISR | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Sivan, Lynn | | | 1308 | ISR | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Nissan, Amit | | | 1242 | ISR | 1.00 | 1 | 0.52 | 20 | 10.40 | |
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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