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Individual Calculations May 2012 |
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| Sigurdarson, Emil Total change: 39.90 | |   |
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| Icelandic Team Championship 2011-2012 4 div Round 5-7 | Selfoss | ISL | 2012-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1928 | 1769 | 2.00 | 3 | 1.08 | 15 | 16.20 | |
|  Maroroa, Sue | | wm | 2027 | NZL | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Gestsson, Sverrir | | | 2025 | ISL | 1.00 | 1 | 0.81 | 15 | 12.15 | |  Fridthjofsdottir, Sigurl Regina | | | 1731 | ISL | 1.00 | 1 | 0.45 | 15 | 6.75 | |
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) | | | | Reykjavik Chess Open 2012 | Reykjavik | ISL | 2012-03-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1998 | 1769 | 3.50 | 8 | 1.58 | 15 | 23.70 | |
| | Friedrichs, Klaus | | | 2169 * | GER | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Myrstad, Odd Magnus | | | 2091 | NOR | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Johannesson, Kristofer Joel | | | 1449 | ISL | 0.50 | 1 | -0.37 | 15 | -5.55 | | | Thorell, Viktor | | | 2035 | SWE | 0.50 | 1 | 0.32 | 15 | 4.80 | | | Rodriguez Fonseca, Jorge | | | 2003 | ESP | 0.50 | 1 | 0.29 | 15 | 4.35 | | | Roberts, Lynda | | | 1960 | WLS | 1.00 | 1 | 0.75 | 15 | 11.25 | | | Eriksen, Magnus | | | 2108 | NOR | 1.00 | 1 | 0.88 | 15 | 13.20 | | | Karlsson, Bjorn-Ivar | | | 2169 * | ISL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | * 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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