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Rapid:
Individual Calculations February 2023 |
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| Petursson, Steingrimur Total change: -6.80 | |   |
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| TR Rapid 2023 Jan #1 | Reykjavik | ISL | 2023-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1459 | 1349 | 2.00 | 4 | 0.26 | 20 | 5.20 | |
|  Alashtar, Aasef | | | 1937 | FRA | 0.00 | 1 | -0.02 | 20 | -0.40 | |  Kristbergsson, Bjorgvin | | | 1151 | ISL | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Gudmundsson, Eirikur Orri | | | 1110 | ISL | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Bjarkason, Brynjar | | | 1636 | ISL | 1.00 | 1 | 0.84 | 20 | 16.80 | |
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) | | | | TR Rapid 2023 Jan #2 | Reykjavik | ISL | 2023-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1524 | 1349 | 0.00 | 2 | -0.54 | 20 | -10.80 | |
| | Sigurjonsson, Brynjolfur | | | 1565 | ISL | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Grettisson, Arnar Breki | | | 1482 | ISL | 0.00 | 1 | -0.32 | 20 | -6.40 | |
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 2023 Jan #3 | Reykjavik | ISL | 2023-01-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1349 | 1349 | 1.50 | 3 | -0.06 | 20 | -1.20 | |
| | Leosson, Tomas Sindri | | | 1142 | ISL | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Thorsteinsson, Almar Mani | | | 1227 | ISL | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Tryggvason, Erlingur | | | 1678 | ISL | 0.00 | 1 | -0.12 | 20 | -2.40 | |
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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