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Individual Calculations March 2023 |
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| Kjartansson, Matthias Bjorgvin Total change: -69.60 | |   |
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| Skakthing Reykjavikur 2023 | Reykjavik | ISL | 2023-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1548 | 1759 | 3.00 | 6 | -1.31 | 40 | -52.40 | |
|  Brynjarsson, Nokkvi Holm | | | 1359 * | ISL | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Ingvason, Johann | | | 2132 | ISL | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Gudnyjarson, Sigurdur Pall | | | 1518 | ISL | 0.00 | 1 | -0.80 | 40 | -32.00 | | | Sigurjonsson, Ketill | | | 1159 | ISL | 1.00 | 1 | 0.02 | 40 | 0.80 | | | Bjarkason, Brynjar | | | 1571 | ISL | 0.00 | 1 | -0.74 | 40 | -29.60 | | | Sverrisson, Kristjan Th | | | 1549 | ISL | 1.00 | 1 | 0.23 | 40 | 9.20 | | | * 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) | | | | Nordic Youth Championship 2023 C | Oslo | NOR | 2023-02-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1696 | 1759 | 3.00 | 6 | -0.43 | 40 | -17.20 | |
| | Ostensen, Nicolai Maxime | | | 2184 | NOR | 0.00 | 1 | -0.07 | 40 | -2.80 | | | Heidarsson, Mikael Bjarki | | | 1590 | ISL | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Valpas, Jami | | | 1632 | FIN | 0.00 | 1 | -0.67 | 40 | -26.80 | | | Samuelsen, Brestir | | | 1287 | FAI | 1.00 | 1 | 0.05 | 40 | 2.00 | | | Hald Falkesgaard, Jeppe | | | 2124 | DEN | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Davidsen, Rokur | | | 1359 * | FAI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * 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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