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Individual Calculations March 2018 |
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| Halldorsson, Gudmundur Total change: 10.40 | |   |
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| Skakhatid MotX 2018 a-flokkur | Kopavogur | ISL | 2018-01-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2305 | 2174 | 2.50 | 6 | 0.52 | 20 | 10.40 | |
|  Gunnarsson, Jon Viktor | m | | 2466 | ISL | 0.50 | 1 | 0.35 | 20 | 7.00 | |  Einarsson, Halldor Gretar | f | | 2236 | ISL | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Johannesson, Oliver | f | | 2277 | ISL | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Stefansson, Vignir Vatnar | f | | 2304 | ISL | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Ptacnikova, Lenka | | wg | 2218 | ISL | 1.00 | 1 | 0.56 | 20 | 11.20 | | | Thorsteinsson, Thorsteinn | f | | 2327 | ISL | 0.50 | 1 | 0.20 | 20 | 4.00 | |
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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