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Individual Calculations April 2018 |
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| Jakubiec, Artur Total change: -3.90 | |   |
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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 |
| 2278 | 2524 | 2.50 | 4 | -0.64 | 10 | -6.40 | |
|  Ragnarsson, Dagur | f | | 2236 | ISL | 1.00 | 1 | 0.16 | 10 | 1.60 | |  Stefansson, Vignir Vatnar | f | | 2300 | ISL | 0.50 | 1 | -0.28 | 10 | -2.80 | | | Valtysson, Thor | | | 2124 * | ISL | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Gretarsson, Helgi Ass | g | | 2451 | ISL | 0.00 | 1 | -0.60 | 10 | -6.00 | | | * 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) | | | | Belgian Interclubs 2017-2018 Round 9 | Various Places | BEL | 2018-03-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2335 | 2524 | 1.00 | 1 | 0.25 | 10 | 2.50 | |
| | Hammes, Michael | m | | 2335 | GER | 1.00 | 1 | 0.25 | 10 | 2.50 | |
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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