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Individual Calculations April 2023 |
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| Ivanyuhin, Valeri Total change: 9.40 | |   |
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| Seniorschack Stockholm KM 2023 R345 | Stockholm | SWE | 2023-02-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1825 | 1525 | 0.50 | 2 | 0.20 | 20 | 4.00 | |
|  Samuelsson, Sven-Gunnar | | | 1864 | SWE | 0.50 | 1 | 0.38 | 20 | 7.60 | |  Silins, Peter | | | 1785 | SWE | 0.00 | 1 | -0.18 | 20 | -3.60 | |
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) | | | | Allsv Div II 2 2022-23 R5 | Sweden | SWE | 2023-03-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1728 | 1521 | 0.50 | 1 | 0.27 | 20 | 5.40 | |
| | Rajab, Schahin | | | 1728 | SWE | 0.50 | 1 | 0.27 | 20 | 5.40 | |
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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