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Individual Calculations May 2010 |
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| Olsen, Heini Total change: -29.10 | |   |
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| Lidkappingin 2009-10, 1.deild | various | FAI | 2009-10-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2301 | 2355 | 1.50 | 3 | -0.22 | 15 | -3.30 | |
|  Rodgaard, John | m | | 2364 | FAI | 0.50 | 1 | 0.01 | 15 | 0.15 | |  Berg, Olaf | | | 2227 | FAI | 0.00 | 1 | -0.67 | 15 | -10.05 | | | Poulsen, Martin | | | 2311 | FAI | 1.00 | 1 | 0.44 | 15 | 6.60 | |
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) | | | | Reykjavik Open | Reykjavik | ISL | 2010-02-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2145 | 2355 | 5.00 | 9 | -1.72 | 15 | -25.80 | |
| | Helgadottir, Sigridur Bjorg | | | 1955 * | ISL | 0.50 | 1 | -0.42 | 15 | -6.30 | | | Omarsson, Dadi | | | 2131 | ISL | 0.00 | 1 | -0.78 | 15 | -11.70 | | | Unnarsson, Sverrir | | | 1958 | ISL | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Halldorsson, Jon Arni | | | 2189 | ISL | 0.50 | 1 | -0.22 | 15 | -3.30 | | | Ocantos, Manuel | | | 2158 | LUX | 0.50 | 1 | -0.25 | 15 | -3.75 | | | Bergsson, Stefan | | | 2079 | ISL | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Cori, Jorge | m | | 2483 | PER | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Olafsson, Thorvardur | | | 2217 | ISL | 0.50 | 1 | -0.19 | 15 | -2.85 | | | Andersson, Christin | | wm | 2135 | SWE | 1.00 | 1 | 0.22 | 15 | 3.30 | | | * 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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