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Individual Calculations July 2023 |
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| Ostrovsky Berman, Noam Total change: -9.20 | |   |
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| Kiryat Ono Spring 2023 A | Kiryat Ono | ISR | 2023-05-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1539 | 1739 | 4.00 | 7 | -1.09 | 40 | -43.60 | |
|  Ken-Dror, Renana | | | 1518 | ISR | 0.50 | 1 | -0.28 | 40 | -11.20 | |  Qasem, Muhamad Mody | | | 1537 | ISR | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Bodenshtein, Yair | | | 1846 | ISR | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Triger, Eitan | | | 1339 * | ISR | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Weber, Yonatan | | | 1629 | ISR | 0.50 | 1 | -0.15 | 40 | -6.00 | | | Wul, Kfir | | | 1593 | ISR | 0.00 | 1 | -0.70 | 40 | -28.00 | | | Doron, Itay | | | 1313 | ISR | 1.00 | 1 | 0.07 | 40 | 2.80 | | | * 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) | | | | Israel league playoffs 2023 | Israel | ISR | 2023-06-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2044 | 1738 | 1.00 | 1 | 0.86 | 40 | 34.40 | |
| | Zilbershtein, Michael | | | 2044 | ISR | 1.00 | 1 | 0.86 | 40 | 34.40 | |
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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