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Individual Calculations June 2013 |
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| Stefansson, Vignir Vatnar Total change: 57.00 | |   |
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| World Amateur Chess Championship 2013 | Iasi | ROU | 2013-04-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1907 | 1678 | 6.00 | 9 | 4.06 | 15 | 60.90 | |
|  Martinez Paipa, Hernan | | | 1944 | COL | 1.00 | 1 | 0.82 | 15 | 12.30 | |  Bayarkhuu, Khurelchuluun | | | 1908 | MGL | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Kamis, Kamarunsalehin | | | 1884 | BRU | 0.50 | 1 | 0.26 | 15 | 3.90 | | | Toculet, Gheorghe-Cristache | | | 1835 | ROU | 1.00 | 1 | 0.71 | 15 | 10.65 | | | Chisacov, Marin | | | 1883 | ROU | 1.00 | 1 | 0.76 | 15 | 11.40 | | | Morea, Georgiana-Steluta | | | 1883 | ROU | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Chirpii, Alexandru | | | 1926 | MDA | 1.00 | 1 | 0.81 | 15 | 12.15 | | | Neagu, Mihai-Cosmin | | | 1976 | ROU | 1.00 | 1 | 0.85 | 15 | 12.75 | | | Varshini, V | | | 1923 | IND | 0.50 | 1 | 0.30 | 15 | 4.50 | |
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) | | | | The Chess Championship of Icelandic Chess School | Reykjavik | ISL | 2013-05-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1612 | 1678 | 1.50 | 3 | -0.26 | 15 | -3.90 | |
| | Ragnarsson, Heimir Pall | | | 1388 | ISL | 0.00 | 1 | -0.84 | 15 | -12.60 | | | Steinthorsson, Felix | | | 1443 | ISL | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Johannesson, Oliver | | | 2006 | ISL | 0.50 | 1 | 0.37 | 15 | 5.55 | |
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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