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Rapid:
Individual Calculations December 2017 |
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| Petersson, Baldur Teodor Total change: 17.00 | |   |
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| Hasselbacken Chess Open 2017 snabb | Stockholm | SWE | 2017-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1929 | 1943 | 3.00 | 4 | 0.85 | 20 | 17.00 | |
|  Jernselius, Kjell | | | 1674 | SWE | 1.00 | 1 | 0.17 | 20 | 3.40 | |  Cramling Bellon, Anna | | | 1733 | SWE | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Brynell, Stellan | g | | 2343 * | SWE | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Dahlqvist, Ulf | | | 1965 | SWE | 1.00 | 1 | 0.53 | 20 | 10.60 | | | * 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) | | |
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