Individual Calculations September 2022 |
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Kuperman, Boris Total change: 17.80 | | |
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Semifinals of the Israel Chess Championship | Kfar Saba | ISR | 2022-05-14 |
Rc | Ro | w | n | change | K | K*chg | Game |
1932 | 1746 | 3.50 | 9 | 0.89 | 20 | 17.80 | |
| Noy, Eyal | | | 2060 | ISR | 1.00 | 1 | 0.86 | 20 | 17.20 | | Ehrlich, Roy | | | 2176 | ISR | 0.00 | 1 | -0.07 | 20 | -1.40 | | Sitbon, Itay | | | 2062 | ISR | 0.00 | 1 | -0.13 | 20 | -2.60 | | Gorshtein, Asaf | | | 2089 | ISR | 0.00 | 1 | -0.12 | 20 | -2.40 | | Qasem, Huda | | | 1768 | ISR | 1.00 | 1 | 0.53 | 20 | 10.60 | | Bodenshtein, Yair | | | 1814 | ISR | 0.50 | 1 | 0.09 | 20 | 1.80 | | Pelech, Roee | | | 1919 | ISR | 0.00 | 1 | -0.27 | 20 | -5.40 | | Westreich, Itay | | | 2046 | ISR | 1.00 | 1 | 0.85 | 20 | 17.00 | | Laor, Jason Ethan | | | 1451 | ISR | 0.00 | 1 | -0.85 | 20 | -17.00 | | 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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