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Individual Calculations March 2018 |
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| Pettersson, Alexander Total change: 2.20 | |   |
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| Sallskapets Schweizer-KM 2018 R12 | Stockholm | SWE | 2018-01-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1744 | 2056 | 1.50 | 2 | -0.20 | 20 | -4.00 | |
|  Ivanyuhin, Valeri | | | 1656 * | SWE | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Viklund, Dick | | | 1832 | SWE | 0.50 | 1 | -0.28 | 20 | -5.60 | | | * 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) | | | | Lag-DM 2017/18 Elit R 5 | Stockholm | SWE | 2018-01-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2022 | 2056 | 1.00 | 1 | 0.45 | 20 | 9.00 | |
| | Hedlund, Niklas | | | 2022 | SWE | 1.00 | 1 | 0.45 | 20 | 9.00 | |
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) | | | | Lag-DM 2017/18 Div 1 R 5 | Stockholm | SWE | 2018-02-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1959 | 2061 | 0.50 | 1 | -0.14 | 20 | -2.80 | |
| | Samuelsson, Sven-Gunnar | | | 1959 | SWE | 0.50 | 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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