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Rapid:
Individual Calculations December 2019 |
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| Jonatansson, Sigurdur Freyr Total change: -28.40 | |   |
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| TR Tuesday XXI | Reykjavik | ISL | 2019-11-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1511 | 1644 | 2.00 | 4 | -0.60 | 20 | -12.00 | |
|  Johannesson, Petur | | | 1244 * | ISL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Jonasson, Hordur | | | 1426 | ISL | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Sigurvaldason, Hjalmar | | | 1558 | ISL | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Fivelstad, Jon Olav | | | 1814 | NOR | 0.00 | 1 | -0.28 | 20 | -5.60 | | | * 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) | | | | TR Rapid Tuesday XXII | Reykjavik | ISL | 2019-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1466 | 1644 | 2.00 | 4 | -0.82 | 20 | -16.40 | |
| | Jonasson, Hordur | | | 1426 | ISL | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Valdimarsson, Johann | | | 1500 | ISL | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Kristbergsson, Bjorgvin | | | 1244 * | ISL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Hardarson, Petur Palmi | | | 1692 | ISL | 0.00 | 1 | -0.43 | 20 | -8.60 | | | * 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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