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Individual Calculations May 2017 |
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| Halldorsson, Hjorleifur Total change: 21.40 | |   |
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| GAMMA Reykjavik Open 2017 | Reykjavik | ISL | 2017-04-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1967 | 1776 | 3.00 | 7 | 1.07 | 20 | 21.40 | |
|  Kleinman, Michael | f | | 2176 * | CAN | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Birkisson, Bjorn Holm | | | 2057 | ISL | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Smith, Chris P | | | 1504 | ENG | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Runarsson, Gunnar | | | 2006 | ISL | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Meyer, Juergen | | | 1944 | GER | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Byrne, Alex | | | 1976 | IRL | 1.00 | 1 | 0.76 | 20 | 15.20 | | | Larson, Gerald A | | | 2104 | USA | 1.00 | 1 | 0.87 | 20 | 17.40 | | | * 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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