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Individual Calculations May 2019 |
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| Ragnarsson, Johann Total change: -6.40 | |   |
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| GAMMA Reykjavik Open 2019 | Reykjavik | ISL | 2019-04-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1986 | 1974 | 4.00 | 9 | -0.32 | 20 | -6.40 | |
|  Stuart, Brian | | | 1636 | ENG | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Einarsson, Halldor Gretar | f | | 2279 | ISL | 1.00 | 1 | 0.86 | 20 | 17.20 | | | Jaksland, Tim | f | | 2222 | DEN | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Van De Plassche, Bas | f | | 2374 * | NED | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Geirsson, Kristjan | | | 1679 | ISL | 0.00 | 1 | -0.85 | 20 | -17.00 | | | Hafdisarson, Ingi Thor | | | 1574 * | ISL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ghazarian, Kirk | | | 2209 | USA | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Tinguely, Frederic | | | 1729 | SUI | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Kreckovic, Milos | | | 2168 | SRB | 0.00 | 1 | -0.25 | 20 | -5.00 | | | * 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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