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Rapid:
Individual Calculations June 2018 |
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| Signyjarson, Arnar Smari Total change: 1.80 | |   |
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| Skakthing Nordlendinga 2018 - Round 1-4 | Husavik | ISL | 2018-04-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1687 | 1353 | 2.00 | 4 | 1.47 | 20 | 29.40 | |
|  Sigurdarson, Tomas Veigar | | | 1753 * | ISL | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Danielsson, Sigurdur | | | 1753 * | ISL | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Steingrimsson, Karl Egill | | | 1693 | ISL | 0.50 | 1 | 0.38 | 20 | 7.60 | | | Magnusson, Jon | | | 1549 | ISL | 1.00 | 1 | 0.75 | 20 | 15.00 | | | * 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) | | | | Landsmotid i skolaskak 2018 - eldri flokkur - round 1-4 | Reykjavik | ISL | 2018-05-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1280 | 1353 | 1.00 | 4 | -1.38 | 20 | -27.60 | |
| | Birgisson, Viktor Ingi | | | 1129 | ISL | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Briem, Stephan | | | 1591 | ISL | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Arnason, Saemundur | | | 1234 | ISL | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Thorsteinsson, Almar Mani | | | 1166 | ISL | 0.00 | 1 | -0.74 | 20 | -14.80 | |
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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