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Rapid:
Individual Calculations June 2015 |
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| Mai, Alexander Oliver Total change: -21.40 | |   |
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| Icelandic School Chess Championship 2015 - Younger Section | Selfoss | ISL | 2015-04-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1332 | 1392 | 3.00 | 7 | -1.07 | 20 | -21.40 | |
|  Kristofersson, Sindri Snaer | | | 1307 | ISL | 1.00 | 1 | 0.38 | 20 | 7.60 | |  Stefansson, Vignir Vatnar | | | 1783 | ISL | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Kristjansson, Halldor Atli | | | 1316 | ISL | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Davidsson, Oskar Vikingur | | | 1417 | ISL | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Luu, Robert | | | 1339 | ISL | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Davidsson, Stefan Orri | | | 1044 | ISL | 0.00 | 1 | -0.89 | 20 | -17.80 | | | Haraldsson, Bjorn Olafur | | | 1115 | ISL | 1.00 | 1 | 0.17 | 20 | 3.40 | |
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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