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Individual Calculations September 2023 |
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| Berlad, Asaf Total change: -14.80 | |   |
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| 2023 Israeli team U14 championship, Nahum Naftali memorial | Afula | ISR | 2023-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1492 | 1717 | 4.50 | 5 | 0.79 | 40 | 31.60 | |
|  Sapir, Yaroslav | | | 1422 | ISR | 1.00 | 1 | 0.15 | 40 | 6.00 | |  Dorfman, Michael | | | 1317 * | ISR | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Fridman, Mike | | | 1308 | ISR | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Ostrovsky Berman, Noam | | | 1729 | ISR | 1.00 | 1 | 0.52 | 40 | 20.80 | | | Andreev, Robert | | | 1685 | ISR | 0.50 | 1 | -0.04 | 40 | -1.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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 Championship under 18- 2023 | Rishon le Zion | ISR | 2023-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1514 | 1717 | 4.00 | 7 | -1.16 | 40 | -46.40 | |
| | Shifrin, Yonatan | | | 1317 * | ISR | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Gavriel, Adam | | | 1397 | ISR | 0.00 | 1 | -0.87 | 40 | -34.80 | | | Gartenfloys, Mark | | | 1735 | ISR | 0.00 | 1 | -0.47 | 40 | -18.80 | | | Umanskiy, Stanislav | | | 1636 | ISR | 1.00 | 1 | 0.39 | 40 | 15.60 | | | Sandler, Yuval | | | 1523 | ISR | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Tauber, Ori | | | 1417 | ISR | 0.00 | 1 | -0.85 | 40 | -34.00 | | | Helfgott-Miron, Itamar | | | 1574 | ISR | 1.00 | 1 | 0.31 | 40 | 12.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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