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Individual Calculations July 2009 |
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| Gudmundsson, Kjartan Total change: -20.70 | |   |
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| Icelandic Team Champ div 4 | Akureyri | ISL | 2009-03-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1953 | 2009 | 0.00 | 1 | -0.58 | 15 | -8.70 | |
|  Arnalds, Stefan | | | 1953 | ISL | 0.00 | 1 | -0.58 | 15 | -8.70 | |
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 |
| 2033 | 2009 | 3.00 | 8 | -0.80 | 15 | -12.00 | |
|  Breder, Dennis | m | | 2359 | GER | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Harika, Dronavalli | m | wg | 2359 | IND | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Johannsdottir, Johanna Bjorg | | | 1724 | ISL | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Cori T, Deysi | | wm | 2256 | PER | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Finnbogadottir, Tinna Kristin | | | 1659 | ISL | 0.50 | 1 | -0.39 | 15 | -5.85 | | | Sigurjonsson, Siguringi | | | 1905 | ISL | 0.50 | 1 | -0.14 | 15 | -2.10 | | | Eiriksson, Vikingur Fjalar | | | 1882 | ISL | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Tratatovici, Dan | | | 2122 | ISR | 0.00 | 1 | -0.35 | 15 | -5.25 | |
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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