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Individual Calculations December 2017 |
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| Gromark, Per-Olof Total change: -18.40 | |   |
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| World Senior Championship 2017 over 65 | Acqui Terme | ITA | 2017-11-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1942 | 1931 | 4.50 | 11 | -0.92 | 20 | -18.40 | |
|  Werner, Clemens | f | | 2286 | GER | 0.00 | 1 | -0.11 | 20 | -2.20 | |  Peierl, Walter | | | 1729 | AUT | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Hammar, Bengt | f | | 2142 | SWE | 0.50 | 1 | 0.27 | 20 | 5.40 | | | Valenti, Giuseppe | f | | 2161 | ITA | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Bjorgvik, Jan Arne | | | 1787 | NOR | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Ofstad, Per | | | 2094 | NOR | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Filzmaier, Bruno | | | 1769 | AUT | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Mojzis, Jaroslav | f | | 2114 | CZE | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Mella, Aage | | | 1739 | NOR | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Del Nevo, Claudio | | | 1784 | ITA | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Colombrini, Adolfo | | | 1762 | ITA | 1.00 | 1 | 0.28 | 20 | 5.60 | |
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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