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Individual Calculations July 2018 |
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| Surzikova, Vera Total change: -36.00 | |   |
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| Riga 2018th chess championship rating up to 2200 | Riga | LAT | 2018-06-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1120 | 1478 | 0.00 | 1 | -0.90 | 40 | -36.00 | |
|  Vizulis., Alfreds | | | 1120 | LAT | 0.00 | 1 | -0.90 | 40 | -36.00 | |
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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