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Blitz:
Individual Calculations September 2021 |
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| Kristbergsson, Bjorgvin Total change: -20.00 | |   |
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| Arbaejarsafnsmotid 2021 | Reykjavik | ISL | 2021-08-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1507 | 1068 | 0.00 | 3 | -0.34 | 20 | -6.80 | |
|  Jonsson, Gauti Pall | | | 1803 | ISL | 0.00 | 1 | -0.01 | 20 | -0.20 | |  Olafsson, Arni | | | 1447 | ISL | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Johannsson, Markus Orri | | | 1270 | ISL | 0.00 | 1 | -0.24 | 20 | -4.80 | |
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) | | | | Borgarskakmotid 2021 | Reykjavik | ISL | 2021-08-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1386 | 1068 | 1.00 | 6 | -0.41 | 20 | -8.20 | |
| | Eliasson, Kristjan Orn | | | 1803 | ISL | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Hauksson, Helgi | | | 1554 | ISL | 0.00 | 1 | -0.04 | 20 | -0.80 | | | Hjaltason, Elvar Orn | | | 1652 | ISL | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Jonasson, Hordur | | | 1259 | ISL | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Johannesson, Petur | | | 789 | ISL | 0.00 | 1 | -0.84 | 20 | -16.80 | | | Helgadottir, Idunn | | | 1259 | ISL | 1.00 | 1 | 0.75 | 20 | 15.00 | |
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) | | | | Crazy Culture skakmot Vinaskakfelagsins 2021 | Reykjavik | ISL | 2021-08-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1450 | 1068 | 1.00 | 6 | -0.25 | 20 | -5.00 | |
| | Sigurdsson, Arnljotur | | | 1803 | ISL | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Jonasson, Hordur | | | 1259 | ISL | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Johannesson, Petur | | | 789 | ISL | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Sigurvaldason, Hjalmar | | | 1402 | ISL | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Thorisson, Benedikt | | | 1644 | ISL | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Olafsson, Thorvardur | | | 1803 | ISL | 0.00 | 1 | -0.01 | 20 | -0.20 | |
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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