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Individual Calculations September 2023 |
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| Gilad, Tomer Total change: -21.20 | |   |
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| ISRAEL CHESS CHAMPIONSHIP UNDER 20 | Kfar Saba | ISR | 2023-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1802 | 1735 | 3.50 | 9 | -0.32 | 40 | -12.80 | |
|  Orian, Noga | | wf | 1991 | ISR | 0.00 | 1 | -0.19 | 40 | -7.60 | |  Noy, Eyal | | | 2104 | ISR | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Qasem, Muhamad Mody | | | 1582 | ISR | 0.00 | 1 | -0.70 | 40 | -28.00 | | | Moscovitch, Michal | | | 1615 | ISR | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Abitbul, Matan | | | 1714 | ISR | 1.00 | 1 | 0.47 | 40 | 18.80 | | | Dezent, Eyal | | | 1824 | ISR | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Brezis, Ari | | | 1871 | ISR | 1.00 | 1 | 0.68 | 40 | 27.20 | | | Gilor, Amit | | | 1788 | ISR | 0.00 | 1 | -0.43 | 40 | -17.20 | | | Taragan, Uri | | | 1726 | ISR | 0.50 | 1 | -0.01 | 40 | -0.40 | |
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) | | | | Israeli Team Championship under 18- 2023 | Rishon le Zion | ISR | 2023-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1615 | 1735 | 3.00 | 5 | -0.21 | 40 | -8.40 | |
| | Sason, Noam | | | 1563 | ISR | 0.00 | 1 | -0.73 | 40 | -29.20 | | | Ostrovsky Berman, Noam | | | 1729 | ISR | 0.50 | 1 | -0.01 | 40 | -0.40 | | | Klein, Eldad | | | 1363 | ISR | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Zuev, Ilya | | | 1734 | ISR | 1.00 | 1 | 0.50 | 40 | 20.00 | | | Kopaloff, Liam | | | 1687 | ISR | 0.50 | 1 | -0.07 | 40 | -2.80 | |
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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