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Individual Calculations May 2023 |
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| Kirsch, Yahel David Total change: 20.40 | |   |
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| Jeruchess February 2023 5 mar | Jerusalem | ISR | 2023-03-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1718 | 1752 | 5.00 | 7 | 1.27 | 40 | 50.80 | |
|  Kfir, Itzhak | | | 1504 | ISR | 0.50 | 1 | -0.31 | 40 | -12.40 | |  Volodarsky, Michael | | | 1430 | ISR | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Friedlich, Eyal | | | 1352 * | ISR | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Vazana, Yochay | | | 2027 | ISR | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Levin, Natan | | | 1859 | ISR | 1.00 | 1 | 0.65 | 40 | 26.00 | | | Weinreb, Boaz | | | 1760 | ISR | 0.50 | 1 | 0.01 | 40 | 0.40 | | | Zlotnik, Andrew | | | 2096 | ISR | 1.00 | 1 | 0.88 | 40 | 35.20 | | | * 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 Youth Girl Championship under 14 -2023 | Israel | ISR | 2023-03-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1571 | 1752 | 5.50 | 8 | -0.02 | 40 | -0.80 | |
| | Qasem, Muhamad Mody | | | 1565 | ISR | 0.00 | 1 | -0.74 | 40 | -29.60 | | | Landa, Rom | | | 1204 | ISR | 1.00 | 1 | 0.03 | 40 | 1.20 | | | Birka, Elia | | | 1535 | ISR | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Sternfeld, Tomer | | | 1544 | ISR | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Dezent, Eyal | | | 1841 | ISR | 1.00 | 1 | 0.62 | 40 | 24.80 | | | Azoulay, Yehonatan | | | 1821 | ISR | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Ostrovsky Berman, Noam | | | 1709 | ISR | 0.50 | 1 | -0.06 | 40 | -2.40 | | | Kaner, Roy | | | 1352 * | ISR | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * 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) | | | | League Alef Jerusalem 2023 7 | Israel | ISR | 2023-04-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1613 | 1797 | 0.00 | 1 | -0.74 | 40 | -29.60 | |
| | Ben David, Orel | | | 1613 | ISR | 0.00 | 1 | -0.74 | 40 | -29.60 | |
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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