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Individual Calculations May 2011 |
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| Thorfinnsson, Bjorn Total change: -4.50 | |   |
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| Icelandic Team Tournament 2010-2011 1 div | Reykjavik | ISL | 2011-03-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2518 | 2419 | 0.00 | 1 | -0.36 | 10 | -3.60 | |
|  Olafsson, Helgi | g | | 2518 | ISL | 0.00 | 1 | -0.36 | 10 | -3.60 | |
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 2011 | Reykjavik | ISL | 2011-03-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2319 | 2419 | 5.50 | 9 | -0.09 | 10 | -0.90 | |
| | Keetbaas, Herman | | | 2019 * | NED | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Byron, Alan M | | | 2183 | ENG | 0.50 | 1 | -0.30 | 10 | -3.00 | | | Kjartansson, Gudmundur | m | | 2327 | ISL | 1.00 | 1 | 0.37 | 10 | 3.70 | | | Friedel, Joshua E | g | | 2529 | USA | 0.50 | 1 | 0.15 | 10 | 1.50 | | | Gustafsson, Jan | g | | 2647 | GER | 0.00 | 1 | -0.21 | 10 | -2.10 | | | Thorgeirsson, Sverrir | | | 2233 | ISL | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Getz, Nicolai | f | | 2333 | NOR | 0.00 | 1 | -0.62 | 10 | -6.20 | | | Mack, Wolfgang | | | 2282 | GER | 1.00 | 1 | 0.32 | 10 | 3.20 | | | Lagerman, Robert | f | | 2320 | ISL | 0.50 | 1 | -0.14 | 10 | -1.40 | | | * 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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