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Individual Calculations July 2018 |
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| Hartio, Ilkka Total change: -19.40 | |   |
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| Finnish Senior (S50) Championship 2018 | Helsinki | FIN | 2018-06-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1962 | 2036 | 2.00 | 5 | -0.97 | 20 | -19.40 | |
|  Pietinen, Pekka | | | 1980 | FIN | 0.50 | 1 | -0.08 | 20 | -1.60 | |  Piho, Juha | | | 1853 | FIN | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Al Hamoud, Malek | | | 1792 | FIN | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Kekki, Jorma | f | | 2030 | FIN | 0.50 | 1 | -0.01 | 20 | -0.20 | | | Al Argha, Hisham | f | | 2154 | FIN | 0.00 | 1 | -0.34 | 20 | -6.80 | |
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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