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Individual Calculations May 2023 |
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| B. Berglindardottir, Emilia Embla Total change: 10.80 | |   |
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| Reykjavik Open 2023 | Reykjavik | ISL | 2023-03-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1664 | 1110 | 2.00 | 7 | 1.60 | 40 | 64.00 | |
|  Eiriksson, Sigurdur | | | 1798 | ISL | 0.00 | 1 | -0.01 | 40 | -0.40 | |  Kaergaard, Sissel | | | 1665 | DEN | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Stuart, Brian | | | 1642 | ENG | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Karlsson, Sighvatur | | | 1270 | ISL | 1.00 | 1 | 0.71 | 40 | 28.40 | | | Hald, Morten Hansen | | | 1687 | DEN | 1.00 | 1 | 0.98 | 40 | 39.20 | | | Dorweiler, Roger Paul | | | 1843 | BRA | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Spagnoli, Benjamin | | | 1744 | FRA | 0.00 | 1 | -0.01 | 40 | -0.40 | |
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) | | | | 2023 World School Chess Championships - girls U11 | Rhodes | GRE | 2023-04-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1304 | 1106 | 0.00 | 5 | -1.33 | 40 | -53.20 | |
| | Lampou, Marianta | | | 1496 | GRE | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Eroglu, Ilgin Deniz | | | 1205 | TUR | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Ejsymont, Blanka | | | 1404 | POL | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Advika, Vinai | | | 1167 | SGP | 0.00 | 1 | -0.42 | 40 | -16.80 | | | Kutateladze, Anastasia | | | 1246 | GEO | 0.00 | 1 | -0.31 | 40 | -12.40 | |
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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