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Individual Calculations December 2018 |
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| Petersson, David Total change: -10.80 | |   |
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| Hasselbacken Lilla Open 2018 lang | Stockholm | SWE | 2018-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1440 | 1398 | 1.50 | 4 | -0.27 | 40 | -10.80 | |
|  Seo, Jung Hyun | | | 1424 | SWE | 0.00 | 1 | -0.46 | 40 | -18.40 | | | Andreev, Atos | | | 1453 | FIN | 1.00 | 1 | 0.58 | 40 | 23.20 | |  Lacko, Sandro | | | 1312 | SWE | 0.50 | 1 | -0.12 | 40 | -4.80 | | | Lofgren, John | | | 1569 | SWE | 0.00 | 1 | -0.27 | 40 | -10.80 | |
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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