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Individual Calculations September 2023 |
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| Gilor, Amit Total change: 95.79 | |   |
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| ISRAEL CHESS CHAMPIONSHIP UNDER 20 | Kfar Saba | ISR | 2023-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1947 | 1788 | 5.00 | 9 | 2.18 | 31 | 67.58 | |
|  Uritsky, Yonathan | | | 2175 | ISR | 1.00 | 1 | 0.91 | 31 | 28.21 | |  Iliaguev, Daniel | | | 2132 | ISR | 0.00 | 1 | -0.12 | 31 | -3.72 | | | Michaeli, Omri | | | 2050 | ISR | 0.00 | 1 | -0.18 | 31 | -5.58 | | | Abitbul, Matan | | | 1714 | ISR | 1.00 | 1 | 0.40 | 31 | 12.40 | | | Ribstein, Orel | | | 2014 | ISR | 1.00 | 1 | 0.79 | 31 | 24.49 | | | Medovoy, Yaniv | | | 1994 | ISR | 0.00 | 1 | -0.24 | 31 | -7.44 | | | Leib, Yoni | | | 1851 | ISR | 0.00 | 1 | -0.41 | 31 | -12.71 | | | Gilad, Tomer | | | 1735 | ISR | 1.00 | 1 | 0.43 | 31 | 13.33 | | | Meirovich, Ilay | | | 1860 | ISR | 1.00 | 1 | 0.60 | 31 | 18.60 | |
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) | | | | 2023 Israeli team U14 championship, Nahum Naftali memorial | Afula | ISR | 2023-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1639 | 1788 | 6.00 | 7 | 1.21 | 31 | 37.51 | |
| | Friedrich, Daniel | | | 1388 * | ISR | 1.00 | 1 | 0.08 | 31 | 2.48 | | | Semo, Sagy | | | 1621 | ISR | 1.00 | 1 | 0.28 | 31 | 8.68 | | | Manyevich, Rom | | | 1645 | ISR | 1.00 | 1 | 0.31 | 31 | 9.61 | | | Birka, Elia | | | 1739 | ISR | 0.50 | 1 | -0.07 | 31 | -2.17 | | | Afek, Itay | | | 1663 | ISR | 0.50 | 1 | -0.17 | 31 | -5.27 | | | Ofir, Nevo | | | 1702 | ISR | 1.00 | 1 | 0.38 | 31 | 11.78 | | | Abitbul, Matan | | | 1714 | ISR | 1.00 | 1 | 0.40 | 31 | 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) | | | | Israeli Team Championship under 18- 2023 | Rishon le Zion | ISR | 2023-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1419 | 1788 | 5.00 | 6 | -0.30 | 31 | -9.30 | |
| | Keren, Roy | | | 1235 | ISR | 1.00 | 1 | 0.03 | 31 | 0.93 | | | Blumenthal, Michael | | | 1389 | ISR | 1.00 | 1 | 0.08 | 31 | 2.48 | | | Bernshtein, Yogev | | | 1510 | ISR | 1.00 | 1 | 0.17 | 31 | 5.27 | | | Sagi, Elisha | | | 1615 | ISR | 1.00 | 1 | 0.27 | 31 | 8.37 | | | Marcus, Omer | | | 1388 * | ISR | 1.00 | 1 | 0.08 | 31 | 2.48 | | | Zakin, Lior | | | 1376 | ISR | 0.00 | 1 | -0.93 | 31 | -28.83 | | | * 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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