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Blitz:
Individual Calculations September 2021 |
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| Ater-Datz, Ido Total change: 6.20 | |   |
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| Israeli team U14 blitz cup, Nahum Naftali memorial | Afula | ISR | 2021-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1344 | 1202 | 2.00 | 5 | 0.31 | 20 | 6.20 | |
|  Tsafrir, Itay | | | 1588 | ISR | 0.00 | 1 | -0.09 | 20 | -1.80 | |  Sternfeld, Tomer | | | 1436 | ISR | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Ingel, Mica Bar | | | 1229 | ISR | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Har-Zahav, Tamir | | | 1041 | ISR | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Meirovich, Ilay | | | 1424 | ISR | 0.00 | 1 | -0.22 | 20 | -4.40 | |
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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