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Individual Calculations March 2011 |
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| Thorgeirsson, Jon Kristinn Total change: -17.40 | |   |
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| Akureyri Championship 2011 | Akureyri | ISL | 2011-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1942 | 1660 | 0.00 | 3 | -0.53 | 15 | -7.95 | |
|  Halldorsson, Hjorleifur | | | 1986 | ISL | 0.00 | 1 | -0.13 | 15 | -1.95 | |  Sigurdsson, Jakob Saevar | | | 1813 | ISL | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Olafsson, Smari | | | 2028 | ISL | 0.00 | 1 | -0.10 | 15 | -1.50 | |
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) | | | | Nordic Youth Chess Championship D | Oslo | NOR | 2011-02-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1811 | 1660 | 1.00 | 5 | -0.63 | 15 | -9.45 | |
| | Tari, Aryan | | | 2060 * | NOR | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Johannesson, Oliver | | | 1555 | ISL | 0.50 | 1 | -0.14 | 15 | -2.10 | | | Thybo, Jesper Sondergaard | | | 1913 | DEN | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Percivaldi, Martin | | | 1803 | DEN | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Valkama, Eero | | | 1726 | FIN | 0.50 | 1 | 0.09 | 15 | 1.35 | | | * 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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