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Rapid:
Individual Calculations December 2017 |
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| Skarphedinsson, Ingvar Wu Total change: 3.40 | |   |
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| Barna- og unglingameistaramot TR 2017 | Reykjavik | ISL | 2017-11-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1174 | 1002 | 1.00 | 3 | 0.17 | 20 | 3.40 | |
|  Thorisson, Benedikt | | | 1128 | ISL | 1.00 | 1 | 0.67 | 20 | 13.40 | | | Jonsson, Kristjan Dagur | | | 1243 | ISL | 0.00 | 1 | -0.20 | 20 | -4.00 | |  Sharifa, Rayan | | | 1150 | ISL | 0.00 | 1 | -0.30 | 20 | -6.00 | |
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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