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Individual Calculations May 2023 |
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| Hjartarson, Johann Total change: -20.00 | |   |
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| Reykjavik Open 2023 | Reykjavik | ISL | 2023-03-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2141 | 2478 | 5.00 | 8 | -2.00 | 10 | -20.00 | |
|  Kaufman, Raymond | m | | 2143 | CAN | 0.50 | 1 | -0.38 | 10 | -3.80 | |  Kakulidis, Ellen | | wf | 2046 | DEN | 1.00 | 1 | 0.07 | 10 | 0.70 | | | Sahithi, Varshini M | f | wm | 2262 | IND | 0.50 | 1 | -0.28 | 10 | -2.80 | | | Cieslak, Patryk | f | | 2207 | POL | 0.50 | 1 | -0.33 | 10 | -3.30 | | | Krivenko, Dion | | | 2136 | EST | 0.50 | 1 | -0.38 | 10 | -3.80 | | | Mai, Alexander Oliver | | | 2141 | ISL | 0.00 | 1 | -0.88 | 10 | -8.80 | | | Kolka, David | | | 2078 * | ISL | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Hnatyshyn, Anastasiia | | wf | 2114 | UKR | 1.00 | 1 | 0.10 | 10 | 1.00 | | | * 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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