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Individual Calculations November 2017 |
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| Bjarnason, Olafur Total change: 28.40 | |   |
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| Icelandic Team Championship 2017-18 - 1st division Round 1-5 | Reykjavik | ISL | 2017-10-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2143 | 1790 | 0.00 | 1 | -0.11 | 40 | -4.40 | |
|  Viglundsson, Bjorgvin | | | 2143 | ISL | 0.00 | 1 | -0.11 | 40 | -4.40 | |
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) | | | | Icelandic Team Championship 2017-18 4th division Round 1-4 | Reykjavik | ISL | 2017-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1684 | 1790 | 2.00 | 2 | 0.82 | 40 | 32.80 | |
| | Jonsson, Kristjan Dagur | | | 1390 * | ISL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Sigurdsson, Pall | | | 1978 | ISL | 1.00 | 1 | 0.74 | 40 | 29.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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