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Individual Calculations April 2018 |
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| Thorfinnsson, Bjorn Total change: 8.90 | |   |
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| Icelandic Team Championship 2017-18 - 1st division Round 6-9 | Reykjavik | ISL | 2018-03-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2218 | 2399 | 3.50 | 4 | 0.62 | 10 | 6.20 | |
|  Johannesson, Oliver | f | | 2281 | ISL | 1.00 | 1 | 0.34 | 10 | 3.40 | | | Birkisson, Bardur Orn | c | | 2212 | ISL | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Bjorgvinsson, Andri Freyr | | | 2035 | ISL | 1.00 | 1 | 0.10 | 10 | 1.00 | | | Johannesson, Ingvar Thor | f | | 2345 | ISL | 0.50 | 1 | -0.08 | 10 | -0.80 | |
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) | | | | GAMMA Reykjavik Open 2018 - Bobby Fischer Memorial | Reykjavik | ISL | 2018-03-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2280 | 2399 | 6.00 | 9 | 0.27 | 10 | 2.70 | |
| | Coleman, David J | c | | 2107 | ENG | 1.00 | 1 | 0.15 | 10 | 1.50 | |  Brunello, Sabino | g | | 2542 | ITA | 0.50 | 1 | 0.19 | 10 | 1.90 | | | Grigoriants, Sergey | g | | 2568 | RUS | 0.00 | 1 | -0.28 | 10 | -2.80 | | | Thurlow, Kevin J | c | | 1999 * | ENG | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Fridjonsson, Julius | | | 2167 | ISL | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Eljanov, Pavel | g | | 2713 | UKR | 0.00 | 1 | -0.14 | 10 | -1.40 | | | Grant, David J | | | 2068 | ENG | 0.50 | 1 | -0.38 | 10 | -3.80 | | | Janzelj, Lara | | wf | 2180 | SLO | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Vidic, Teja | | wf | 2180 | SLO | 1.00 | 1 | 0.22 | 10 | 2.20 | | | * 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) | | |
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