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Individual Calculations May 2023 |
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| Knaak, Rainer Total change: -17.20 | |   |
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| Reykjavik Open 2023 | Reykjavik | ISL | 2023-03-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2191 | 2455 | 5.50 | 9 | -1.72 | 10 | -17.20 | |
|  Ingvason, Johann | | | 2122 | ISL | 1.00 | 1 | 0.12 | 10 | 1.20 | |  Heurtebize, Olivier | f | | 2269 | FRA | 0.50 | 1 | -0.24 | 10 | -2.40 | | | Harish, Neeraj | c | | 2127 | USA | 1.00 | 1 | 0.13 | 10 | 1.30 | | | Gretarsson, Hjorvar Steinn | g | | 2538 | ISL | 0.00 | 1 | -0.39 | 10 | -3.90 | | | Leonard, Timo | | | 2196 | GER | 0.00 | 1 | -0.82 | 10 | -8.20 | | | Arndt, Uwe | | | 2055 * | GER | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Birkisson, Bjorn Holm | | | 2110 | ISL | 0.50 | 1 | -0.39 | 10 | -3.90 | | | Girardin, Ives | | | 2104 | ESP | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Sharma, Isha | | wm | 2197 | IND | 0.50 | 1 | -0.32 | 10 | -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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