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Individual Calculations May 2017 |
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| Ptacnikova, Lenka Total change: -34.80 | |   |
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| Skakmot odlinga 2017 | Reykjavik | ISL | 2017-02-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1890 | 2210 | 4.00 | 6 | -1.17 | 20 | -23.40 | |
|  Halldorsson, Kristjan | | | 1909 | ISL | 0.50 | 1 | -0.35 | 20 | -7.00 | |  Ontiveros, John | | | 1810 * | ISL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Vigfusson, Vigfus | | | 1966 | ISL | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Traustason, Ingi Tandri | | | 1926 | ISL | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Einarsson, Oskar Long | | | 1810 * | ISL | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Fivelstad, Jon Olav | | | 1920 | NOR | 1.00 | 1 | 0.16 | 20 | 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) | | | | Askorendaflokkur Skakthings Islands 2017 | Kopavogur | ISL | 2017-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2138 | 2242 | 4.50 | 7 | 0.16 | 20 | 3.20 | |
| | Runarsson, Gunnar | | | 2006 | ISL | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Sigurthorsson, Kristinn J | | | 1842 * | ISL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ingvason, Johann | | | 2121 | ISL | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Gislason, Gudmundur | f | | 2314 | ISL | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Einarsson, Halldor Gretar | f | | 2257 | ISL | 1.00 | 1 | 0.52 | 20 | 10.40 | | | Halldorsson, Bragi | | | 2110 | ISL | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Ragnarsson, Dagur | f | | 2316 | ISL | 0.00 | 1 | -0.40 | 20 | -8.00 | | | * 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) | | | | GAMMA Reykjavik Open 2017 | Reykjavik | ISL | 2017-04-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2137 | 2242 | 5.50 | 10 | -0.73 | 20 | -14.60 | |
| | Einarsson, Oskar Long | | | 1842 * | ISL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ramirez, Alejandro | g | | 2555 | USA | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Kakulidis, Ellen | | wc | 1892 | DEN | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Can, Emre | g | | 2578 | TUR | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Zemlicka, Vit | | | 1984 | CZE | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Yu, Jonathan | | | 2073 | CAN | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Tunge, Christian | | | 2055 | NOR | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Murray, Jim G. | | | 1896 | IRL | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Pfreundt, Jakob | | | 2392 | GER | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Kristjansson, Olafur | | | 2102 | ISL | 0.50 | 1 | -0.19 | 20 | -3.80 | | | * 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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