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Individual Calculations September 2021 |
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| Laor, Jason Ethan Total change: 20.00 | |   |
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| Israeli team U14 championship, Nahum Naftali memorial | Afula | ISR | 2021-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1334 | 1344 | 2.00 | 3 | 0.50 | 40 | 20.00 | |
|  Shtaif, Matan | | | 1067 | ISR | 1.00 | 1 | 0.17 | 40 | 6.80 | |  Meirovich, Ilay | | | 1424 | ISR | 0.00 | 1 | -0.39 | 40 | -15.60 | | | Lapushnian, Maya | | | 1511 | ISR | 1.00 | 1 | 0.72 | 40 | 28.80 | |
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) | | |
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