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Blitz:
Individual Calculations September 2023 |
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| Sigurvaldason, Hjalmar Total change: 20.20 | |   |
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| 50 ara afmaelismot Hjalmars Sigurvaldaonar | Reykjavik | ISL | 2023-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1614 | 1485 | 2.00 | 5 | -0.08 | 20 | -1.60 | |
|  Torfason, Jon | | | 2240 | ISL | 0.00 | 1 | 0.00 | 20 | 0.00 | |  Johannesson, Petur | | | 1081 | ISL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Bjornsson, Eirikur K. | | | 1802 | ISL | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Jimenez, Ricardo | | | 1292 | ISL | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Jonsson, Logi Runar | | | 1654 | ISL | 0.00 | 1 | -0.28 | 20 | -5.60 | |
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) | | | | Borgarskakmotid 2023 | Reykjavk | ISL | 2023-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1650 | 1485 | 3.00 | 7 | 0.55 | 20 | 11.00 | |
| | Thorsson, Olafur | | | 2147 | ISL | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Helgadottir, Idunn | | | 1655 | ISL | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Kristinsson, Ogmundur | | | 1926 | ISL | 0.00 | 1 | -0.06 | 20 | -1.20 | | | Hallmundarson, Birkir | | | 1675 | ISL | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Jonasson, Hordur | | | 1318 | ISL | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Eiriksson, Theodor | | | 1159 | ISL | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Rognvaldsson, Geir | | | 1670 | ISL | 1.00 | 1 | 0.74 | 20 | 14.80 | |
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) | | | | Crazy Culture skaksmotid 2023 | Reykjavik | ISL | 2023-08-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1744 | 1485 | 3.00 | 7 | 0.54 | 20 | 10.80 | |
| | Thorsson, Olafur | | | 2147 | ISL | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Johannesson, Petur | | | 1081 | ISL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ghasemi, Mohammadhossein | | | 1642 | ISL | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Birnuson, Geir | | | 1493 | ISL | 1.00 | 1 | 0.51 | 20 | 10.20 | | | Jimenez, Ricardo | | | 1292 | ISL | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Kjartansson, David | m | | 2325 | ISL | 0.00 | 1 | 0.00 | 20 | 0.00 | | | Lagerman, Robert | f | | 2228 | ISL | 0.00 | 1 | 0.00 | 20 | 0.00 | |
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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