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Individual Calculations September 2021 |
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| Shifrin, Yonatan Total change: 15.60 | |   |
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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 |
| 1337 | 1220 | 2.50 | 6 | 0.39 | 40 | 15.60 | |
|  Friedlich, Eyal | | | 1232 | ISR | 0.50 | 1 | 0.02 | 40 | 0.80 | | | Kedar, Shilo | | | 1314 | ISR | 1.00 | 1 | 0.63 | 40 | 25.20 | |  Weber, Yonatan | | | 1384 | ISR | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Saidy, Ariel | | | 1154 | ISR | 0.50 | 1 | -0.09 | 40 | -3.60 | | | Lapushnian, Maya | | | 1511 | ISR | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Meirovich, Ilay | | | 1424 | ISR | 0.50 | 1 | 0.26 | 40 | 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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