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Individual Calculations December 2017 |
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| Pietarinen, Alexander Total change: 3.20 | |   |
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| Hasselbacken Chess Open 2017 lang | Stockholm | SWE | 2017-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1642 | 1652 | 2.00 | 4 | 0.08 | 40 | 3.20 | |
|  Rajab, Schahin | | | 1776 | SWE | 0.00 | 1 | -0.33 | 40 | -13.20 | |  Radon, Vida | | | 1252 * | SWE | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Johansson, Christer 1973 | | | 1759 | SWE | 0.50 | 1 | 0.15 | 40 | 6.00 | | | Jernselius, Kjell | | | 1782 | SWE | 0.50 | 1 | 0.18 | 40 | 7.20 | | | * 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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