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Individual Calculations July 2009 |
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| Berg, Runar Total change: -1.05 | |   |
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| Icelandic Team Champ div 1 | Akureyri | ISL | 2009-03-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2172 | 2130 | 1.50 | 3 | 0.17 | 15 | 2.55 | |
|  Bjornsson, Sverrir Orn | | | 2161 | ISL | 0.50 | 1 | 0.04 | 15 | 0.60 | |  Einarsson, Bergsteinn | | | 2224 | ISL | 0.50 | 1 | 0.13 | 15 | 1.95 | | | Petursson, Gudni | | | 2132 | ISL | 0.50 | 1 | 0.00 | 15 | 0.00 | |
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) | | | | Reykjavík Open | Reykjavík | ISL | 2009-03-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2148 | 2130 | 3.50 | 8 | -0.24 | 15 | -3.60 | |
| | Roussel-Roozmon, Thomas | m | | 2479 | CAN | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Helgadottir, Sigridur Bjorg | | | 1780 | ISL | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Gretarsson, Hjorvar Steinn | | | 2279 | ISL | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Palsson, Svanberg Mar | | | 1780 | ISL | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Cori, Jorge | f | | 2370 | PER | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Eliasson, Kristjan Orn | | | 1940 | ISL | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Lucaroni, Massimiliano | f | | 2310 | ITA | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Halldorsson, Gudmundur | | | 2248 | ISL | 0.50 | 1 | 0.16 | 15 | 2.40 | |
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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