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Individual Calculations August 2023 |
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| Keren, Roy Total change: -34.00 | |   |
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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 |
| 1428 | 1269 | 1.00 | 6 | -0.85 | 40 | -34.00 | |
|  Ofir, Nevo | | | 1660 | ISR | 0.00 | 1 | -0.09 | 40 | -3.60 | |  Golan, Ori | | | 1399 | ISR | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Cohen, Ofer | | | 1498 | ISR | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Uralevich, Itay | | | 1434 | ISR | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Faust, Iftach | | | 1215 | ISR | 0.50 | 1 | -0.08 | 40 | -3.20 | | | Botvinnik, Roman | | | 1362 | ISR | 0.00 | 1 | -0.37 | 40 | -14.80 | |
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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