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Individual Calculations April 2016 |
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| Ptacnikova, Lenka Total change: -47.40 | |   |
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| Icelandic Team Championship 2015-16 - 1st Div. 2nd stage | Reykjavik | ISL | 2016-03-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2353 | 2192 | 0.50 | 2 | -0.08 | 20 | -1.60 | |
|  Korley, Kassa | m | | 2412 | DEN | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Bjornsson, Sigurbjorn | f | | 2293 | ISL | 0.00 | 1 | -0.36 | 20 | -7.20 | |
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) | | | | Reykjavik Open 2016 | Reykjavik | ISL | 2016-03-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2043 | 2192 | 4.50 | 10 | -2.29 | 20 | -45.80 | |
|  Gunnarsson, Helgi Petur | | | 1792 * | ISL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ramirez, Alejandro | g | | 2564 | USA | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Cohen, Lawrence S | | | 1930 | USA | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Bak, Christopher | | | 1969 | ENG | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Sarkar, Justin | m | | 2426 | USA | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Stray, Gunnar | | | 2050 | NOR | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Arnalds, Stefan | | | 2007 | ISL | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Baldvinsson, Loftur | | | 1939 | ISL | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Andersen, Dag | | | 1811 | NOR | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Murray, Michael A. | | | 1938 | USA | 0.50 | 1 | -0.31 | 20 | -6.20 | | | * 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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