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Individual Calculations May 2012 |
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| Zachariassen, John Total change: -14.10 | |   |
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| Reykjavik Chess Open 2012 | Reykjavik | ISL | 2012-03-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1890 | 1939 | 4.00 | 9 | -0.94 | 15 | -14.10 | |
|  Kristiansen, Jens | m | | 2339 * | DEN | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Kazmierczak, Ewa | | | 1539 * | POL | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Hobber, Anders | | | 2224 | NOR | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Kjartansson, Dagur | | | 1539 * | ISL | 0.50 | 1 | -0.42 | 15 | -6.30 | | | Vignisson, Ingvar Egill | | | 1558 | ISL | 1.00 | 1 | 0.09 | 15 | 1.35 | | | Marzano, Carlo | | | 2164 | ITA | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Johannesson, Oliver | | | 1677 | ISL | 0.00 | 1 | -0.82 | 15 | -12.30 | | | Ontiveros, John | | | 1763 | ISL | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Dave, Dhyani | | wf | 2205 | IND | 0.50 | 1 | 0.32 | 15 | 4.80 | | | * 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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