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Individual Calculations April 2015 |
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| Tretvold, Martin Total change: -36.80 | |   |
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| Div II 8 2014-15 rond 6-7 | Sweden | SWE | 2015-03-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1950 | 1889 | 0.00 | 1 | -0.42 | 40 | -16.80 | |
|  Eisele, Per | | | 1950 | SWE | 0.00 | 1 | -0.42 | 40 | -16.80 | |
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 2015 | Reykjavik | ISL | 2015-03-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1945 | 1889 | 4.00 | 10 | -0.50 | 40 | -20.00 | |
| | Preotu, Razvan | m | | 2289 * | CAN | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Chadwick, Susan E | | | 1489 * | ENG | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Olafsson, Thorvardur | | | 2230 | ISL | 0.50 | 1 | 0.38 | 40 | 15.20 | | | Haug, Johannes | f | | 2289 * | NOR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Gasanova, Ulker | | | 1645 | ISL | 0.50 | 1 | -0.30 | 40 | -12.00 | | | Klofsrud, August | | | 1571 | NOR | 0.50 | 1 | -0.37 | 40 | -14.80 | | | Foisor, Sabina-Francesca | | wg | 2276 | USA | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Ontiveros, John | | | 1774 | ISL | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Thorsteinsson, Erlingur | | | 2119 | ISL | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Sigurdsson, Birkir Karl | | | 1767 | ISL | 0.50 | 1 | -0.17 | 40 | -6.80 | | | * 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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