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Individual Calculations September 2022 |
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| Grezen, Yan Total change: -91.20 | |   |
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| Israeli U18 team championship 2022 | Beer Yaakov | ISR | 2022-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1247 | 1263 | 0.00 | 3 | -1.55 | 40 | -62.00 | |
|  Gavriel, Inbal | | | 1058 | ISR | 0.00 | 1 | -0.76 | 40 | -30.40 | | | Goz, Shachar | | | 1416 | ISR | 0.00 | 1 | -0.30 | 40 | -12.00 | |  Levine, Arad | | | 1267 | ISR | 0.00 | 1 | -0.49 | 40 | -19.60 | |
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 2022 | Afula | ISR | 2022-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1220 | 1263 | 1.50 | 4 | -0.73 | 40 | -29.20 | |
| | Afek, Itay | | | 1457 | ISR | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Erenberg, Itay | | | 1083 | ISR | 0.50 | 1 | -0.24 | 40 | -9.60 | | | Reznik, Nathan | | | 1264 | ISR | 0.00 | 1 | -0.50 | 40 | -20.00 | | | Levin, Adam | | | 1075 | ISR | 1.00 | 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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