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Individual Calculations July 2009 |
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| Bjornsson, Tomas Total change: -9.75 | |   |
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| Icelandic Team Champ div 4 | Akureyri | ISL | 2009-03-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2076 | 2173 | 1.00 | 2 | -0.23 | 15 | -3.45 | |
|  Thorsteinsson, Arnar | | | 2236 | ISL | 0.50 | 1 | 0.09 | 15 | 1.35 | |  Jonsson, Olafur Gisli | | | 1915 | ISL | 0.50 | 1 | -0.32 | 15 | -4.80 | |
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 |
| 2219 | 2173 | 3.50 | 9 | -0.42 | 15 | -6.30 | |
| | Nataf, Igor-Alexandre | g | | 2523 | FRA | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Gudmundsdottir, Geirthrudur Ann | | | 1823 | ISL | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Arngrimsson, Dagur | m | | 2404 | ISL | 0.50 | 1 | 0.29 | 15 | 4.35 | | | Popovic, Milos T | m | | 2400 | SRB | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Magnusson, Patrekur Maron | | | 1904 | ISL | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Bhat, Vinay S | g | | 2495 | USA | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Fridgeirsson, Dagur Andri | | | 1823 | ISL | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Johannesson, Ingvar Thor | f | | 2345 | ISL | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Hug, Marcel | | | 2257 | SUI | 0.00 | 1 | -0.38 | 15 | -5.70 | |
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) | | |
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