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Blitz:
Individual Calculations September 2021 |
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| Thorisson, Benedikt Total change: 2.60 | |   |
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| Arbaejarsafnsmotid 2021 | Reykjavik | ISL | 2021-08-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1743 | 1644 | 1.50 | 5 | -0.75 | 20 | -15.00 | |
|  Edvardsson, Kristjan | | | 2206 | ISL | 0.00 | 1 | -0.02 | 20 | -0.40 | |  Jonasson, Hordur | | | 1259 | ISL | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Bjornsson, Tomas | f | | 2177 | ISL | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Gunnarsson, Helgi Petur | | | 1594 | ISL | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Skarphedinsson, Ingvar Wu | | | 1477 | ISL | 0.00 | 1 | -0.72 | 20 | -14.40 | |
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) | | | | Borgarskakmotid 2021 | Reykjavik | ISL | 2021-08-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1811 | 1644 | 3.00 | 7 | 0.25 | 20 | 5.00 | |
| | Stefansson, Vignir Vatnar | m | | 2379 | ISL | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Helgadottir, Idunn | | | 1259 | ISL | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Thorsson, Olafur | | | 2218 | ISL | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Hafdisarson, Ingi Thor | | | 1464 | ISL | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Petursson, Gudni | | | 2063 | ISL | 0.00 | 1 | -0.07 | 20 | -1.40 | | | Gudnyjarson, Sigurdur Pall | | | 1200 | ISL | 1.00 | 1 | 0.06 | 20 | 1.20 | | | Gretarsson, Andri A | f | | 2095 | ISL | 0.00 | 1 | -0.06 | 20 | -1.20 | |
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) | | | | Crazy Culture skakmot Vinaskakfelagsins 2021 | Reykjavik | ISL | 2021-08-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1832 | 1644 | 2.50 | 6 | 0.63 | 20 | 12.60 | |
| | Lagerman, Robert | f | | 2201 | ISL | 0.50 | 1 | 0.47 | 20 | 9.40 | | | Thordarson, Sturla | | | 1649 | ISL | 1.00 | 1 | 0.51 | 20 | 10.20 | | | Jonsson, Gauti Pall | | | 2018 | ISL | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Eliasson, Kristjan Orn | | | 1839 | ISL | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Kristbergsson, Bjorgvin | | | 1068 | ISL | 1.00 | 1 | 0.02 | 20 | 0.40 | | | Thorsson, Olafur | | | 2218 | 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) | | |
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