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Individual Calculations March 2013 |
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| Petersson, Baldur Teodor Total change: 15.90 | |   |
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| Reykjavik Open 2013 | Reykjavik | ISL | 2013-02-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1866 | 1575 | 2.50 | 9 | 1.06 | 15 | 15.90 | |
|  Wang, Yiye | | | 1975 * | CHN | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Birgisson, Ingvar Orn | | | 1953 | ISL | 0.00 | 1 | -0.09 | 15 | -1.35 | | | De Winter, Eric | | | 1823 | NED | 0.50 | 1 | 0.31 | 15 | 4.65 | | | Saemundsson, Bjarni | | | 1935 | ISL | 0.00 | 1 | -0.10 | 15 | -1.50 | | | Ohlsson, Mikael | | | 1811 | SWE | 1.00 | 1 | 0.80 | 15 | 12.00 | | | Traustason, Ingi Tandri | | | 1840 | ISL | 0.50 | 1 | 0.32 | 15 | 4.80 | | | Ingason, Sigurdur | | | 1878 | ISL | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Storesund, Henrik | | | 1759 | NOR | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Johansen, Arnt-Ole | | | 1817 | NOR | 0.00 | 1 | -0.20 | 15 | -3.00 | | | * 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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