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Rapid:
Individual Calculations January 2018 |
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| Ater-Datz, Noam Total change: -13.40 | |   |
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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 |
| 1314 | 1463 | 2.00 | 4 | -0.67 | 20 | -13.40 | |
|  Amitai, Ido | | | 1551 | ISR | 0.00 | 1 | -0.38 | 20 | -7.60 | |  Mudrik, Gali | | | 1063 * | ISR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Gafni, Hilla | | | 1406 | ISR | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Kravchenko, Danny | | | 1236 | ISR | 0.00 | 1 | -0.79 | 20 | -15.80 | | | * 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 Cadet Championship U9 Qualifier 2017 Center | Givatayim | ISR | 2017-12-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1264 | 1463 | 1.50 | 2 | 0.00 | 20 | 0.00 | |
| | Qasem, Muhamad Mody | | | 1198 | ISR | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Sapir, Noam | | | 1330 | ISR | 1.00 | 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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