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Individual Calculations April 2015 |
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| Halldorsson, Bragi Total change: -45.40 | |   |
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| Reykjavik Open 2015 | Reykjavik | ISL | 2015-03-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1960 | 2140 | 5.00 | 10 | -2.07 | 20 | -41.40 | |
|  Starosciak, Adrian | | | 1740 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Thorfinnsson, Bragi | m | | 2429 | ISL | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Simpson, Ben | | | 1843 | ENG | 0.00 | 1 | -0.85 | 20 | -17.00 | | | Arroyo Figuero, Fernando | | | 1835 | ESP | 0.00 | 1 | -0.86 | 20 | -17.20 | | | Fjallheim, Elmar | | | 1740 * | FAI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Milvang, Otto | | | 1872 | NOR | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Valdimarsson, Einar | | | 1889 | ISL | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Shen, Victor C | m | | 2401 | USA | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Mehringer, Joerg | | | 1955 | GER | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Bjarnason, Vignir | | | 1895 | ISL | 1.00 | 1 | 0.20 | 20 | 4.00 | | | * 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) | | | | Icelandic Team Championship 2014-15 1st division Round 6-9 | Reykjavik | ISL | 2015-03-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2508 | 2140 | 0.00 | 2 | -0.20 | 20 | -4.00 | |
| | Arnason, Jon L | g | | 2502 | ISL | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Danielsen, Henrik | g | | 2514 | ISL | 0.00 | 1 | -0.10 | 20 | -2.00 | |
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) | | |
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