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Individual Calculations January 2022 |
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| Stefansson, Vignir Vatnar Total change: 8.00 | |   |
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| Yfir 2000 motid 2021 | Reykjavik | ISL | 2021-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2189 | 2399 | 5.00 | 5 | 1.19 | 10 | 11.90 | |
|  Johannsson, Orn Leo | | | 2213 | ISL | 1.00 | 1 | 0.26 | 10 | 2.60 | |  Thorhallsson, Simon | | | 2284 | ISL | 1.00 | 1 | 0.34 | 10 | 3.40 | | | Ingvason, Johann | | | 2182 | ISL | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Mai, Alexander Oliver | | | 2049 | ISL | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Viglundsson, Bjorgvin | | | 2219 | ISL | 1.00 | 1 | 0.26 | 10 | 2.60 | |
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) | | | | Ostlandsserien 1. div 2021-2022 R 3 | Diverse | NOR | 2021-12-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2277 | 2457 | 1.00 | 1 | 0.26 | 10 | 2.60 | |
| | Elseth, Roar | f | | 2277 | NOR | 1.00 | 1 | 0.26 | 10 | 2.60 | |
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) | | | | Ungmennameistaramot Islands - Meistaramot Skakskola Islands 2021 Round 3-6 | Reykjavik | ISL | 2021-12-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2068 | 2457 | 3.00 | 4 | -0.65 | 10 | -6.50 | |
| | Skarphedinsson, Ingvar Wu | | | 2057 * | ISL | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Johannsson, Birkir Isak | | | 2088 | ISL | 0.00 | 1 | -0.90 | 10 | -9.00 | | | Hakonarson, Sverrir | | | 2057 * | ISL | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Birkisson, Bjorn Holm | | | 2070 | ISL | 1.00 | 1 | 0.09 | 10 | 0.90 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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