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Individual Calculations August 2023 |
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| Sandler, Yuval Total change: -9.20 | |   |
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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 |
| 1688 | 1532 | 3.00 | 8 | 0.14 | 40 | 5.60 | |
|  Yusupoff, Yoav | | | 2171 | ISR | 0.00 | 1 | -0.01 | 40 | -0.40 | |  Faust, Iftach | | | 1215 | ISR | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Amit, Eli | | | 1847 | ISR | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Hochshtad, Shachar | | | 1400 | ISR | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Gadasi, Noam | | wc | 1801 | ISR | 0.50 | 1 | 0.33 | 40 | 13.20 | | | Schwarz, Harry | | | 1766 | ISR | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Pletner, Valery | | | 1906 | ISR | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Golan, Ori | | | 1399 | ISR | 0.00 | 1 | -0.68 | 40 | -27.20 | |
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 |
| 1669 | 1532 | 1.00 | 4 | -0.37 | 40 | -14.80 | |
| | Cohen, Avi | | | 1889 | USA | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Sivan, Guy | | | 1372 | ISR | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Gurevich, Neria | | | 1754 | ISR | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Ofir, Nevo | | | 1660 | ISR | 0.00 | 1 | -0.33 | 40 | -13.20 | |
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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