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Individual Calculations September 2021 |
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| Hasson Shreger, Shalev Total change: 63.60 | |   |
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| Max Mit Memorial 2021 B | Rishon Lezion | ISR | 2021-08-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1395 | 1529 | 4.00 | 5 | 0.60 | 40 | 24.00 | |
|  Dayan, Itay | | | 1388 | ISR | 1.00 | 1 | 0.31 | 40 | 12.40 | |  Sternfeld, Tomer | | | 1436 | ISR | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Kfir, Nadav | | | 1387 | ISR | 0.00 | 1 | -0.69 | 40 | -27.60 | | | Cohen, Asaf | | | 1337 | ISR | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Strasman, Nery | | | 1429 | ISR | 1.00 | 1 | 0.36 | 40 | 14.40 | |
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) | | | | Israeli team U14 championship, Nahum Naftali memorial | Afula | ISR | 2021-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1406 | 1529 | 5.00 | 6 | 1.11 | 40 | 44.40 | |
| | Sherman, Esther | | | 1447 | ISR | 1.00 | 1 | 0.39 | 40 | 15.60 | | | Gal, Yoav | | | 1264 | ISR | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Khairova, Evelina | | | 1246 | ISR | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Berezkin, Erik | | | 1308 | ISR | 0.00 | 1 | -0.78 | 40 | -31.20 | | | Tsafrir, Itay | | | 1588 | ISR | 1.00 | 1 | 0.58 | 40 | 23.20 | | | Medovoy, Yaniv | | | 1583 | ISR | 1.00 | 1 | 0.58 | 40 | 23.20 | |
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 Youth Team Championship U-18 2021 | Green Village | ISR | 2021-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1482 | 1529 | 1.00 | 2 | -0.12 | 40 | -4.80 | |
| | Richardson, Itay | | | 1578 | ISR | 0.50 | 1 | 0.07 | 40 | 2.80 | | | Ivanov, Danil | | | 1385 | ISR | 0.50 | 1 | -0.19 | 40 | -7.60 | |
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) | | |
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