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Individual Calculations March 2023 |
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| Westrom, Hans Total change: -4.80 | |   |
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| Seniorschack Stockholm KM 2023 R12 | Stockholm | SWE | 2023-01-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1618 | 1707 | 1.00 | 2 | -0.16 | 20 | -3.20 | |
|  Bergstrom, Helge | | | 1356 | SWE | 1.00 | 1 | 0.11 | 20 | 2.20 | |  Lindblad, Tomas | | | 1879 | SWE | 0.00 | 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) | | | | Taby Oppna KM 2022 R5 | Taby | SWE | 2023-01-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1501 | 1707 | 1.00 | 1 | 0.24 | 20 | 4.80 | |
| | Soreby, Stefan | | | 1501 | SWE | 1.00 | 1 | 0.24 | 20 | 4.80 | |
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) | | | | Lag-DM 2022-2023, div 2 R5 | Stockholm | SWE | 2023-02-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1852 | 1715 | 0.00 | 1 | -0.32 | 20 | -6.40 | |
| | Sjolund, Karl-Gustav | | | 1852 | SWE | 0.00 | 1 | -0.32 | 20 | -6.40 | |
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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