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Individual Calculations December 2019 |
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| Gustafsson, Lars-Ake Total change: -23.20 | |   |
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| Norrbotten Open DM 2019 | Haparanda | SWE | 2019-10-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1680 | 1506 | 0.50 | 5 | -1.02 | 20 | -20.40 | |
|  Everzov, Igor N. | | | 1867 | RUS | 0.50 | 1 | 0.40 | 20 | 8.00 | |  Ruokamo, Vesa | | | 1683 | FIN | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Kokkonen, Sirpa | | | 1252 | FIN | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Ikonen, Jari | | | 1692 | SWE | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Lehtonen, Simo | | | 1906 * | FIN | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | Norrbottens Lansserie 2019/2020 R2 | Sweden | SWE | 2019-11-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1813 | 1506 | 0.00 | 1 | -0.14 | 20 | -2.80 | |
| | Johansson, Anders 1977 | | | 1813 | SWE | 0.00 | 1 | -0.14 | 20 | -2.80 | |
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) | | |
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