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Individual Calculations June 2015 |
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| Johannesson, Ingvar T Total change: -5.80 | |   |
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| Reykjavik Chess Club Spring Tournament 2015 - A-group | Reykjavik | ISL | 2015-03-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2376 | 2368 | 3.00 | 5 | 0.55 | 20 | 11.00 | |
|  Thorfinnsson, Bragi | m | | 2429 | ISL | 0.50 | 1 | 0.08 | 20 | 1.60 | |  Viglundsson, Bjorgvin | | | 2181 | ISL | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Ragnarsson, Dagur | f | | 2347 | ISL | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Stefansson, Hannes | g | | 2560 | ISL | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Kjartansson, David | f | | 2364 | 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) | | | | 4NCL 2014-15 Rounds 9-11 | Various | ENG | 2015-05-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2287 | 2378 | 1.00 | 3 | -0.84 | 20 | -16.80 | |
| | Wadsworth, Matthew | | | 2140 | ENG | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Knott, Simon | m | | 2317 | ENG | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Gourlay, Iain | f | | 2405 | SCO | 0.00 | 1 | -0.46 | 20 | -9.20 | |
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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