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Rapid:
Individual Calculations January 2018 |
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| Kravchenko, Danny Total change: 17.80 | |   |
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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 |
| 1419 | 1236 | 2.00 | 4 | 0.91 | 20 | 18.20 | |
|  Amitai, Ido | | | 1551 | ISR | 1.00 | 1 | 0.86 | 20 | 17.20 | |  Goldenberg, Shay | | | 1270 | ISR | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Ben-Boreum, Yan | | | 1391 | ISR | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Ater-Datz, Noam | | | 1463 | ISR | 1.00 | 1 | 0.79 | 20 | 15.80 | |
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 |
| 1230 | 1236 | 1.00 | 2 | -0.02 | 20 | -0.40 | |
| | Ater-Datz, Ido | | | 1207 | ISR | 0.00 | 1 | -0.54 | 20 | -10.80 | | | Sapir, Nadav | | | 1252 | 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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