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Individual Calculations May 2023 |
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| Jonsson, Tristan Fannar Total change: -18.00 | |   |
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| Reykjavik Open 2023 | Reykjavik | ISL | 2023-03-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1597 | 1165 | 0.50 | 5 | -0.03 | 40 | -1.20 | |
|  Hill, Andy | | | 1803 | ENG | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Ingvarsson, Unnar | | | 1661 | ISL | 0.00 | 1 | -0.04 | 40 | -1.60 | |  Geirsson, Kristjan | | | 1700 | ISL | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Grubauer, Gerhard | | | 1564 | AUT | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Hedman, Viktor Mattias Laroy | | | 1257 | NOR | 0.50 | 1 | 0.13 | 40 | 5.20 | |
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) | | | | Bikarsyrpa IV 2022-23 | Reykjavik | ISL | 2023-04-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1366 | 1157 | 0.50 | 3 | -0.42 | 40 | -16.80 | |
| | Jonsson, Hallur Steinar | | | 1081 | ISL | 0.50 | 1 | -0.10 | 40 | -4.00 | | | Doruson, Einar Helgi | | | 1317 | ISL | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Gudnyjarson, Sigurdur Pall | | | 1700 | ISL | 0.00 | 1 | -0.03 | 40 | -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) | | |
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