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Individual Calculations November 2017 |
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| Bjornsson, Tomas Total change: 3.00 | |   |
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| 33rd European Chess Club Cup | Antalya | TUR | 2017-10-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2159 | 2130 | 1.50 | 3 | 0.11 | 20 | 2.20 | |
|  O`driscoll, Kieran | | | 2081 | IRL | 1.00 | 1 | 0.43 | 20 | 8.60 | |  Longson, Sarah N | | wf | 2102 | ENG | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Reimanis, Ritvars | f | | 2294 | LAT | 0.00 | 1 | -0.28 | 20 | -5.60 | |
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) | | | | Icelandic Team Championship 2017-18 - 1st division Round 1-5 | Reykjavik | ISL | 2017-10-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1968 | 2130 | 1.50 | 2 | 0.07 | 20 | 1.40 | |
| | Engfeldt, Jan | | | 1966 | SWE | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Olafsson, Smari | | | 1969 | ISL | 1.00 | 1 | 0.29 | 20 | 5.80 | |
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) | | | | Icelandic Team Championship 2017-18 - 3rd dvision Round 1-4 | Reykjavik | ISL | 2017-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1990 | 2130 | 2.00 | 3 | -0.03 | 20 | -0.60 | |
| | Snorrason, Snorri | | | 1887 | ISL | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Baldvinsson, Loftur | | | 1961 | ISL | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Fridbertsson, Aegir | | | 2122 | ISL | 0.50 | 1 | -0.01 | 20 | -0.20 | |
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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