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Individual Calculations July 2018 |
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| Ragnarsson, Johann Total change: 4.80 | |   |
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| Icelandic Open 2018 | Reykjavik | ISL | 2018-06-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2026 | 2002 | 4.50 | 9 | 0.24 | 20 | 4.80 | |
|  Gudmundsson, Thordur | | | 1602 * | ISL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Sarkar, Justin | m | | 2297 | USA | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Fridthjofsdottir, Sigurl. Regina | | | 1721 | ISL | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Thorfinnsson, Bragi | g | | 2402 * | ISL | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Gunnarsson, Jon Viktor | m | | 2402 * | ISL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Jonasson, Hordur | | | 1602 * | ISL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Sigurdsson, Snorri Thor | | | 1964 | ISL | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Stefansson, Vignir Vatnar | f | | 2284 | ISL | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Mai, Alexander Oliver | | | 1958 | ISL | 0.00 | 1 | -0.56 | 20 | -11.20 | | | * 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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