Individual Calculations April 2023 |
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Polyakov, Yuri Total change: 62.80 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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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 |
1299 | 1194 | 3.00 | 4 | 1.57 | 40 | 62.80 | |
| Pirchi, Yehoshua | | | 1251 | ISR | 1.00 | 1 | 0.58 | 40 | 23.20 | | Roytman, Moshe | | | 1267 | ISR | 1.00 | 1 | 0.60 | 40 | 24.00 | | Zlicha, Michael | | | 1328 | ISR | 0.00 | 1 | -0.32 | 40 | -12.80 | | Galant, Chaim | | | 1350 | ISR | 1.00 | 1 | 0.71 | 40 | 28.40 | | 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) | |
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