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Individual Calculations May 2017 |
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| Kolasa, Pjotrs Total change: 31.60 | |   |
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| Latvian Chess Championship 2017 semifinal | Riga | LAT | 2017-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1979 | 1950 | 4.00 | 7 | 0.79 | 40 | 31.60 | |
|  Bolsakovs, Vadims | | | 2135 | LAT | 0.00 | 1 | -0.26 | 40 | -10.40 | |  Horobrijs, Daniils | | | 1790 | LAT | 0.50 | 1 | -0.21 | 40 | -8.40 | | | Visnevskis, Valdis | | | 1679 | LAT | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Skuja, Aivars | | | 2099 | LAT | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Visockis, Janis | | | 2037 | LAT | 0.50 | 1 | 0.12 | 40 | 4.80 | | | Osis, Renars | | | 2161 | LAT | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Sinauridze, Simons | | | 1952 | LAT | 1.00 | 1 | 0.50 | 40 | 20.00 | |
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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