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Individual Calculations March 2023 |
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| Valcu, Lavinia Total change: 17.60 | |   |
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| Lag-DM 2022-2023, div Elit R5 | Stockholm | SWE | 2023-01-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1871 | 1754 | 1.00 | 1 | 0.66 | 40 | 26.40 | |
|  Hartzell, Ove | | | 1871 | SWE | 1.00 | 1 | 0.66 | 40 | 26.40 | |
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) | | | | Allsv Div II 2 2022-23 R4 | Sweden | SWE | 2023-02-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1755 | 1886 | 0.00 | 1 | -0.68 | 40 | -27.20 | |
|  Karlsson, Leif | | | 1755 | SWE | 0.00 | 1 | -0.68 | 40 | -27.20 | |
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) | | | | Elite Hotels Open 2023 lang | Vaxjo | SWE | 2023-02-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1856 | 1886 | 3.00 | 4 | 0.85 | 40 | 34.00 | |
| | Assaf, Motee | | | 1688 | SWE | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Johansson, William 2007 | | | 1981 | SWE | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Tripathi, Pratyush | | | 1629 | SWE | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Fransson, Patrick | | | 2126 | SWE | 1.00 | 1 | 0.80 | 40 | 32.00 | |
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 |
| 1727 | 1886 | 3.50 | 6 | -0.39 | 40 | -15.60 | |
| | Samuelsen, Brestir | | | 1287 | FAI | 0.50 | 1 | -0.48 | 40 | -19.20 | | | Salonen, Aku | | | 1765 | FIN | 0.00 | 1 | -0.66 | 40 | -26.40 | | | Heidarsson, Mikael Bjarki | | | 1590 | ISL | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Kvaloy, Aksel Bu | f | | 2255 | NOR | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Davidsen, Rokur | | | 1486 * | FAI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Medhus, Vitus Bondo | | | 1976 | DEN | 1.00 | 1 | 0.62 | 40 | 24.80 | | | * 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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