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Individual Calculations May 2019 |
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| Helgadottir, Idunn Total change: -31.60 | |   |
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| GAMMA Reykjavik Open 2019 | Reykjavik | ISL | 2019-04-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1365 | 1137 | 1.00 | 6 | -0.63 | 40 | -25.20 | |
|  Eiriksson, Sigurdur | | | 1537 * | ISL | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Hentze, Jakob | | | 1537 * | GER | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Ptacnikova, Lenka | | wg | 1537 * | ISL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Chugunov, Arkadiy | | | 1012 | CZE | 0.00 | 1 | -0.67 | 40 | -26.80 | | | Abbas, Ahmed C | | | 1537 * | ENG | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Berndsen, Soffia Arndis | | | 1031 | ISL | 1.00 | 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 |
| 1537 | 1137 | 0.00 | 2 | -0.16 | 40 | -6.40 | |
| | Tran, Alva Ling | | | 1537 * | SWE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Johansson-Ohman, Linnea | | | 1537 * | SWE | 0.00 | 1 | -0.08 | 40 | -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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