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Blitz:
Individual Calculations April 2015 |
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| Birkisson, Bardur Orn Total change: 16.60 | |   |
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| Paskaeggjasyrpa TR 2015 #2 (Older section) | Reykjavik | ISL | 2015-03-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1399 | 1615 | 3.50 | 4 | 0.48 | 20 | 9.60 | |
|  Mai, Alexander | | | 1287 | ISL | 1.00 | 1 | 0.13 | 20 | 2.60 | |  Davidsson, Oskar Vikingur | | | 1447 | ISL | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Birkisson, Bjorn Holm | | | 1569 | ISL | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Magnusson, Thorsteinn | | | 1293 | ISL | 1.00 | 1 | 0.13 | 20 | 2.60 | |
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) | | | | Paskaeggjasyrpa TR 2015 #3 (Older section) | Reykjavik | ISL | 2015-03-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1436 | 1615 | 2.50 | 3 | 0.35 | 20 | 7.00 | |
| | Magnusson, Thorsteinn | | | 1293 | ISL | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Davidsson, Oskar Vikingur | | | 1447 | ISL | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Birkisson, Bjorn Holm | | | 1569 | ISL | 0.50 | 1 | -0.06 | 20 | -1.20 | |
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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