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Individual Calculations August 2023 |
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| Belkovsky, Guy Total change: 179.20 | |   |
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| Kfar Saba Open Chess Championship 2023 | Kfar Saba | ISR | 2023-06-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1733 | 1437 | 4.50 | 8 | 2.63 | 40 | 105.20 | |
|  Shachar, Ehud | m | | 2300 | ISR | 0.00 | 1 | 0.00 | 40 | 0.00 | |  Pirchi, Yehoshua | | | 1175 | ISR | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Gilad, Tomer | | | 1709 | ISR | 1.00 | 1 | 0.83 | 40 | 33.20 | | | Meirovich, Ilay | | | 1894 | ISR | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Schwarz, Harry | | | 1766 | ISR | 0.50 | 1 | 0.38 | 40 | 15.20 | | | Etzion, Oded | | | 1740 | ISR | 1.00 | 1 | 0.86 | 40 | 34.40 | | | Medovoy, Yaniv | | | 1832 | ISR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Pupko, Nathan | | | 1445 | ISR | 1.00 | 1 | 0.51 | 40 | 20.40 | |
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) | | | | 13th Kiryat Ono Summer Festival Open B | Kiryat Ono | ISR | 2023-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1769 | 1437 | 2.50 | 5 | 1.85 | 40 | 74.00 | |
| | Gurevich, Neria | | | 1754 | ISR | 1.00 | 1 | 0.87 | 40 | 34.80 | | | Gilad, Tomer | | | 1709 | ISR | 1.00 | 1 | 0.83 | 40 | 33.20 | | | Kinberg, Ofer | | | 1896 | ISR | 0.50 | 1 | 0.45 | 40 | 18.00 | | | Faust, Roi | | | 1832 | ISR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Afek, Itay | | | 1655 | ISR | 0.00 | 1 | -0.22 | 40 | -8.80 | |
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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