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Individual Calculations November 2017 |
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| Bjorgvinsson, Andri Freyr Total change: 33.00 | |   |
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| Icelandic Team Championship 2017-18 - 1st division Round 1-5 | Reykjavik | ISL | 2017-10-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1972 | 1937 | 1.00 | 1 | 0.55 | 20 | 11.00 | |
|  Loftsson, Arnaldur | | | 1972 | ISL | 1.00 | 1 | 0.55 | 20 | 11.00 | |
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) | | | | Icelandic Team Championship 2017-18 - 3rd dvision Round 1-4 | Reykjavik | ISL | 2017-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1724 | 1937 | 4.00 | 4 | 1.10 | 20 | 22.00 | |
|  Kristbergsson, Bjorgvin | | | 1537 * | ISL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Johansson, Toni | | | 2059 | SWE | 1.00 | 1 | 0.67 | 20 | 13.40 | | | Masson, Kjartan | | | 1763 | ISL | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Hakonarson, Sverrir | | | 1537 * | ISL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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