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Rapid:
Individual Calculations January 2018 |
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| Leib, Yoni Total change: 5.00 | |   |
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| Hanukka Rapid Mark Center 2017 U14 | Tel Aviv | ISR | 2017-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1336 | 1419 | 3.50 | 4 | 1.05 | 20 | 21.00 | |
|  Gafni, Hilla | | | 1406 | ISR | 1.00 | 1 | 0.48 | 20 | 9.60 | |  Weiss, Omri | | | 1276 | ISR | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Ben-Boreum, Yan | | | 1391 | ISR | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Goldenberg, Shay | | | 1270 | ISR | 1.00 | 1 | 0.30 | 20 | 6.00 | |
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 Cadet Championship U9 Qualifier 2017 Center | Givatayim | ISR | 2017-12-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1210 | 1419 | 1.50 | 3 | -0.80 | 20 | -16.00 | |
| | Gabizon, Gal | | | 1254 | ISR | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Shachak, Ido | | | 1218 | ISR | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Shecht, Lihu | | | 1157 | ISR | 0.50 | 1 | -0.32 | 20 | -6.40 | |
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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