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Individual Calculations September 2021 |
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| Meirovich, Ilay Total change: 62.00 | |   |
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| Kiryat Ono Summer 2021 B | Kiryat Ono | ISR | 2021-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1326 | 1419 | 4.50 | 5 | 1.39 | 40 | 55.60 | |
|  Krigman, Eyal | | | 1201 | ISR | 1.00 | 1 | 0.22 | 40 | 8.80 | |  Ingel, Mica Bar | | | 1218 | ISR | 0.50 | 1 | -0.26 | 40 | -10.40 | | | Abitbul, Matan | | | 1311 | ISR | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Berlad, Asaf | | | 1524 | ISR | 1.00 | 1 | 0.64 | 40 | 25.60 | | | Shiloah, Eylon | | | 1378 | ISR | 1.00 | 1 | 0.44 | 40 | 17.60 | |
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) | | | | Israeli team U14 championship, Nahum Naftali memorial | Afula | ISR | 2021-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1239 | 1424 | 4.50 | 6 | 0.16 | 40 | 6.40 | |
| | Landa, Rom | | | 1212 | ISR | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Shtaif, Matan | | | 1067 | ISR | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Weissberg, Yair | | | 1152 | ISR | 0.50 | 1 | -0.33 | 40 | -13.20 | | | Laor, Jason Ethan | | | 1344 | ISR | 1.00 | 1 | 0.39 | 40 | 15.60 | | | Shifrin, Yonatan | | | 1220 | ISR | 0.50 | 1 | -0.26 | 40 | -10.40 | | | Sternfeld, Tomer | | | 1436 | ISR | 0.50 | 1 | 0.02 | 40 | 0.80 | |
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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