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Individual Calculations November 2012 |
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| Arnarson Sigur, Dur Total change: 12.45 | |   |
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| The Autumn tournament of Akureyri | Akureyri | ISL | 2012-09-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1948 | 2061 | 2.50 | 3 | 0.60 | 15 | 9.00 | |
|  Kristjansson Olafu, R | | | 2165 | ISL | 1.00 | 1 | 0.64 | 15 | 9.60 | |  Eiriksson Sigur, Dur | | | 1928 | ISL | 0.50 | 1 | -0.18 | 15 | -2.70 | | | Thorgeirsson Jon K, Ristinn | | | 1752 | ISL | 1.00 | 1 | 0.14 | 15 | 2.10 | |
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) | | | | Icelandic Team Championship 2012-13 Div. 1 round 1-4 | Reykjavik | ISL | 2012-10-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2315 | 2057 | 1.00 | 4 | 0.23 | 15 | 3.45 | |
| | Johannesson Ingva, R Thor | f | | 2335 | ISL | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Thorsteinsson Bjorn, | | | 2205 | ISL | 1.00 | 1 | 0.70 | 15 | 10.50 | | | Bergsson Snorr, I | f | | 2311 | ISL | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Gunnarsson Jon V, Iktor | m | | 2410 | ISL | 0.00 | 1 | -0.11 | 15 | -1.65 | |
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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