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Rapid:
Individual Calculations December 2019 |
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| Sigurvaldason, Hjalmar Total change: -24.40 | |   |
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| TR Tuesday XXI | Reykjavik | ISL | 2019-11-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1439 | 1558 | 3.50 | 4 | 0.98 | 20 | 19.60 | |
|  Heidarsson, Mikael Bjarki | | | 1158 * | ISL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Sigurdsson, Magnus | | | 1529 | DEN | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Jonatansson, Sigurdur Freyr | | | 1644 | ISL | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Jonasson, Hordur | | | 1426 | ISL | 1.00 | 1 | 0.32 | 20 | 6.40 | | | * 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 |
| 1452 | 1558 | 1.50 | 4 | -0.95 | 20 | -19.00 | |
| | Kristbergsson, Bjorgvin | | | 1158 * | ISL | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Sigthorsson, Andri Thor | | | 1479 | ISL | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Valdimarsson, Johann | | | 1500 | ISL | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Hauksson, Helgi | | | 1672 | ISL | 0.50 | 1 | 0.16 | 20 | 3.20 | | | * 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 XXIII | Reykjavik | ISL | 2019-11-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1284 | 1558 | 2.00 | 4 | -1.25 | 20 | -25.00 | |
| | Magnusson, Thorsteinn | | | 1380 | ISL | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Johannesson, Petur | | | 1176 | ISL | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Olafsson, Arni | | | 1165 | ISL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Njardarson, Arnar Ingi | | | 1414 | ISL | 0.00 | 1 | -0.69 | 20 | -13.80 | |
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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