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Rapid:
Individual Calculations September 2021 |
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| Petersson, David Total change: -21.40 | |   |
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| Rolf Martens minnesturnering 2021 | Lund | SWE | 2021-08-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1660 | 1540 | 1.00 | 5 | -1.07 | 20 | -21.40 | |
|  Malmqvist, Glenn | | | 2051 | SWE | 0.00 | 1 | -0.04 | 20 | -0.80 | | | Finnlaugsson, Gunnar | | | 2028 | ISL | 0.00 | 1 | -0.04 | 20 | -0.80 | |  Jagare, Hanna | | | 1255 | SWE | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Stedman, Theodor | | | 1382 | SWE | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Lundberg, Viktor 1991 | | | 1586 | SWE | 0.50 | 1 | 0.06 | 20 | 1.20 | |
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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