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Individual Calculations May 2019 |
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| Berndsen, Soffia Arndis Total change: -34.00 | |   |
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| GAMMA Reykjavik Open 2019 | Reykjavik | ISL | 2019-04-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1372 | 1031 | 0.00 | 5 | -0.68 | 40 | -27.20 | |
|  Halldorsson, Hjorleifur | | | 1431 * | ISL | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Melega, Michele | | | 1431 * | ITA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Sigfusson, Ottar Orn Bergmann | | | 1431 * | ISL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Huber-Delle, Guenther | | | 1431 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Helgadottir, Idunn | | | 1137 | ISL | 0.00 | 1 | -0.36 | 40 | -14.40 | | | * 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) | | | | Nordic Chess Ch for Girls 2019-C | Koge | DEN | 2019-04-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1296 | 1031 | 0.50 | 3 | -0.17 | 40 | -6.80 | |
| | Helliesen, Lykke-Merlot | | | 1431 * | NOR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Nordquelle, Amelia | | | 1431 * | NOR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Thoroddsen, Anna Katarina | | | 1027 | ISL | 0.50 | 1 | -0.01 | 40 | -0.40 | | | * 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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