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Rapid:
Individual Calculations January 2019 |
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| Gudmundsson, Gunnar Erik Total change: 9.80 | |   |
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| Islandsmot Unglingasveita 2018 | Gardabaer | ISL | 2018-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1087 | 1336 | 4.50 | 5 | 0.49 | 20 | 9.80 | |
|  Birkisdottir, Freyja | | | 1188 | ISL | 0.50 | 1 | -0.20 | 20 | -4.00 | |  Sigfusson, Ottar Orn Bergmann | | | 1064 | ISL | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Gardarsson, Hakon | | | 1147 | ISL | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Petersen, Einar Tryggvi | | | 1026 | ISL | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Skarphedinsson, Ingvar Wu | | | 1008 | ISL | 1.00 | 1 | 0.13 | 20 | 2.60 | |
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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