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Rapid:
Individual Calculations April 2021 |
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| Jonatansson, Sigurdur Freyr Total change: -17.80 | |   |
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| TR Rapid March 2021 #3 | Reykjavik | ISL | 2021-03-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1294 | 1587 | 2.00 | 3 | -0.35 | 20 | -7.00 | |
|  Kjartansson, Matthias Bjorgvin | | | 1297 | ISL | 0.00 | 1 | -0.84 | 20 | -16.80 | |  Kjartansson, Kormakur Olafur | | | 1021 | ISL | 1.00 | 1 | 0.02 | 20 | 0.40 | | | Hauksson, Helgi | | | 1563 | ISL | 1.00 | 1 | 0.47 | 20 | 9.40 | |
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) | | | | TR Rapid March 2021 #4 | Reykjavik | ISL | 2021-03-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1426 | 1587 | 2.00 | 4 | -0.54 | 20 | -10.80 | |
| | Gudmundsson, Solvi | | | 1463 | ISL | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Johannesson, Petur | | | 965 | ISL | 1.00 | 1 | 0.01 | 20 | 0.20 | | | Njardarson, Arnar Ingi | | | 1466 | ISL | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Sigurdsson, Arnljotur | | | 1810 | ISL | 0.00 | 1 | -0.22 | 20 | -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) | | |
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