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Individual Calculations November 2012 |
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| Petursson Marge, Ir Total change: -8.30 | |   |
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| Icelandic Team Championship 2012-13 Div. 1 round 1-4 | Reykjavik | ISL | 2012-10-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2313 | 2540 | 1.50 | 3 | -0.83 | 10 | -8.30 | |
|  Thorfinnsson Bjorn, | m | | 2391 | ISL | 0.50 | 1 | -0.20 | 10 | -2.00 | |  Johannesson Ingva, R Thor | f | | 2335 | ISL | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Teitsson Magnu, S | | | 2212 | ISL | 0.00 | 1 | -0.87 | 10 | -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) | | |
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