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Individual Calculations December 2017 |
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| Martinsen, Harald Total change: -16.80 | |   |
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| Alta Sjakklubb Hostturneringen Gruppe B 2017 | Alta | NOR | 2017-09-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1574 | 1636 | 1.50 | 4 | -0.84 | 20 | -16.80 | |
|  Estremskikh, Galina | | | 1603 | NOR | 0.50 | 1 | -0.05 | 20 | -1.00 | |  Rist, Karl-Johan | | | 1545 | NOR | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Luostarinen, Asmo | | | 1595 | NOR | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Arild, Steinar | | | 1553 | NOR | 0.00 | 1 | -0.61 | 20 | -12.20 | |
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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