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Individual Calculations September 2021 |
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| Olsson, William Total change: 29.60 | |   |
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| Aarhus Summer Chess IM | Aarhus | DEN | 2021-07-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2289 | 2221 | 2.50 | 5 | 0.45 | 40 | 18.00 | |
|  Antonsen, Mikkel | m | | 2407 | DEN | 1.00 | 1 | 0.74 | 40 | 29.60 | |  Heimisson, Hilmir Freyr | f | | 2317 | ISL | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Rewitz, Poul | f | | 2289 | DEN | 0.50 | 1 | 0.09 | 40 | 3.60 | | | Berg, Klaus | m | | 2285 | DEN | 0.50 | 1 | 0.09 | 40 | 3.60 | | | Koellner, Christof | | | 2149 | GER | 0.50 | 1 | -0.10 | 40 | -4.00 | |
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) | | | NOTE: K factor changed | | Uppsala Chess Festival 2021 IM 2 | Uppsala | SWE | 2021-08-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2233 | 2322 | 6.00 | 9 | 0.58 | 20 | 11.60 | |
| | Crevatin, Leo | c | | 2160 | SWE | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Nygren, Kim | c | | 2232 | SWE | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Nilsson, Joakim 2000 | f | | 2216 | SWE | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Hart, Alexander | | | 2032 | SWE | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Ernst, Thomas | g | | 2310 | SWE | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Ragnarsson, Dagur | f | | 2394 | ISL | 1.00 | 1 | 0.60 | 20 | 12.00 | | | Limbach, Torsten | | | 1969 | GER | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Stefansson, Vignir Vatnar | m | | 2371 | ISL | 0.50 | 1 | 0.07 | 20 | 1.40 | | | Borsuk, Konstantin | m | | 2415 | UKR | 0.00 | 1 | -0.37 | 20 | -7.40 | |
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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