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Individual Calculations December 2017 |
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| Lehtonen, Simo Total change: -20.80 | |   |
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| Div I Norra 2017-18 R12 | Sweden | SWE | 2017-10-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1971 | 1970 | 0.50 | 2 | -0.50 | 20 | -10.00 | |
|  Carlsten, Peter | | | 1985 | SWE | 0.00 | 1 | -0.48 | 20 | -9.60 | |  Nyberg, Stefan | | | 1957 | SWE | 0.50 | 1 | -0.02 | 20 | -0.40 | |
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) | | | | Norrbottens Oppna DM 2017 | Haparanda | SWE | 2017-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1753 | 1970 | 2.50 | 4 | -0.54 | 20 | -10.80 | |
| | Sandstrom, Lennart | | | 1782 | SWE | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Salykin, Aleksandr | | | 1790 | RUS | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Gustafsson, Lars-Ake | | | 1570 * | SWE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Rova, Per-Olov | | | 1869 | SWE | 0.00 | 1 | -0.64 | 20 | -12.80 | | | * 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) | | |
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