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Individual Calculations December 2019 |
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| Johannsson, Markus Orri Total change: 14.80 | |   |
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| U-2000 mot TR 2019 | Reykjavik | ISL | 2019-10-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1337 | 1104 | 1.50 | 6 | 0.09 | 40 | 3.60 | |
|  Briem, Hedinn | | | 1504 * | ISL | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Sharifa, Rayan | | | 1277 | ISL | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Njardarson, Arnar Ingi | | | 1381 | ISL | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Bjarnason, Larus H | | | 1504 * | ISL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Thoroddsen, Anna Katarina | | | 1076 | ISL | 1.00 | 1 | 0.46 | 40 | 18.40 | | | Omarsson, Adam | | | 1282 | ISL | 0.50 | 1 | 0.23 | 40 | 9.20 | | | * 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) | | | | Bikarsyrpa TR 2019-2020: Mot 2 | Reykjavik | ISL | 2019-11-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1172 | 1104 | 1.50 | 3 | 0.28 | 40 | 11.20 | |
| | Brynjarsson, Einar Dagur | | | 1123 | ISL | 1.00 | 1 | 0.53 | 40 | 21.20 | | | Thorsteinsson, Thorsteinn Jakob F | | | 1115 | ISL | 0.50 | 1 | 0.02 | 40 | 0.80 | | | Sharifa, Rayan | | | 1277 | ISL | 0.00 | 1 | -0.27 | 40 | -10.80 | |
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) | | |
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