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Rapid:
Individual Calculations March 2021 |
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| Johannesson, Petur Total change: -30.80 | |   |
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| TR Rapid Feb 2021 #1 | Reykjavik | ISL | 2021-02-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1412 | 996 | 0.00 | 4 | -0.46 | 20 | -9.20 | |
|  Sigurvaldason, Hjalmar | | | 1488 | ISL | 0.00 | 1 | -0.04 | 20 | -0.80 | |  Njardarson, Arnar Ingi | | | 1441 | ISL | 0.00 | 1 | -0.06 | 20 | -1.20 | | | Kristbergsson, Bjorgvin | | | 1113 | ISL | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Hauksson, Helgi | | | 1607 | ISL | 0.00 | 1 | -0.02 | 20 | -0.40 | |
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 Feb 2021 #2 | Reykjavik | ISL | 2021-02-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1510 | 996 | 0.00 | 3 | -0.11 | 20 | -2.20 | |
| | Kristjansson, Halldor | | | 1531 | ISL | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Jonasson, Hordur | | | 1510 | ISL | 0.00 | 1 | -0.04 | 20 | -0.80 | | | Sigurvaldason, Hjalmar | | | 1488 | ISL | 0.00 | 1 | -0.04 | 20 | -0.80 | |
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 Feb 2021 #3 | Reykjavik | ISL | 2021-02-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1270 | 996 | 0.00 | 3 | -0.73 | 20 | -14.60 | |
| | Hauksson, Helgi | | | 1607 | ISL | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Palsson, Magnus Mar | | | 1090 | ISL | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Kristbergsson, Bjorgvin | | | 1113 | ISL | 0.00 | 1 | -0.34 | 20 | -6.80 | |
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 Feb 2021 #4 | Reykjavik | ISL | 2021-02-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1451 | 996 | 0.00 | 3 | -0.24 | 20 | -4.80 | |
| | Hauksson, Helgi | | | 1607 | ISL | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Hafdisarson, Ingi Thor | | | 1257 | ISL | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Sigurvaldason, Hjalmar | | | 1488 | ISL | 0.00 | 1 | -0.04 | 20 | -0.80 | |
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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