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Individual Calculations May 2023 |
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| Kolka, David Total change: 6.60 | |   |
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| Reykjavik Open 2023 | Reykjavik | ISL | 2023-03-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2048 | 1940 | 3.50 | 8 | 0.33 | 20 | 6.60 | |
|  Eriksen, Leander | | | 1637 | NOR | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Andrews, Todd | f | | 2217 | USA | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Buchert, Matthaus | | | 1641 | SWE | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Johannsson, Birkir Isak | | | 2171 | ISL | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Olson, Hamish | f | | 2309 | SCO | 0.50 | 1 | 0.40 | 20 | 8.00 | | | Heurtebize, Olivier | f | | 2269 | FRA | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Hjartarson, Johann | g | | 2478 | ISL | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Kaergaard, Sissel | | | 1665 | DEN | 1.00 | 1 | 0.17 | 20 | 3.40 | |
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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