Individual Calculations April 2023 |
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Roytman, Moshe Total change: -6.40 | | |
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Winter Chess Tournament 2023 up to 1700 | Kfar Saba | ISR | 2022-12-10 |
Rc | Ro | w | n | change | K | K*chg | Game |
1186 | 1267 | 1.50 | 3 | -0.32 | 20 | -6.40 | |
| Kedar, Shilo | | | 1114 | ISR | 0.50 | 1 | -0.20 | 20 | -4.00 | | Polyakov, Yuri | | | 1194 | ISR | 0.00 | 1 | -0.60 | 20 | -12.00 | | Pirchi, Yehoshua | | | 1251 | ISR | 1.00 | 1 | 0.48 | 20 | 9.60 | | 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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