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Individual Calculations November 2017 |
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| Petersen, Jakob Alexander Total change: 60.40 | |   |
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| Icelandic Team Championship 2017-18 - 3rd dvision Round 1-4 | Reykjavik | ISL | 2017-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1660 | 1430 | 2.50 | 4 | 1.51 | 40 | 60.40 | |
|  Olafsson, Smari | | | 1830 * | ISL | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Bragason, Gudmundur Agnar | | | 1370 | ISL | 1.00 | 1 | 0.42 | 40 | 16.80 | |  Gautason, Kristofer | | | 1665 | ISL | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Ingason, Olafur G | | | 1773 | ISL | 0.00 | 1 | -0.12 | 40 | -4.80 | | | * 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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