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Rapid:
Individual Calculations April 2021 |
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| Skarphedinsson, Ingvar Wu Total change: 8.60 | |   |
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| Brim mot TR 26.-28. feb 2021 - Round 1-4 | Reykjavik | ISL | 2021-02-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1495 | 1267 | 1.50 | 3 | 0.43 | 20 | 8.60 | |
|  Stefansson, Vignir Vatnar | f | | 2002 | ISL | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Kjartansson, Kormakur Olafur | | | 1021 | ISL | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Gudmundsson, Gunnar Erik | | | 1463 | ISL | 0.50 | 1 | 0.25 | 20 | 5.00 | |
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) | | | | Skakthing Kopavogs 2021 - Umf 1-4 | Kopavogur | ISL | 2021-03-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1278 | 1276 | 1.00 | 2 | 0.00 | 20 | 0.00 | |
| | Gudnyjarson, Sigurdur Pall | | | 1003 | ISL | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Finnsson, Johann Arnar | | | 1553 | ISL | 0.00 | 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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