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Individual Calculations July 2019 |
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| Zubova, Darja Total change: -41.20 | |   |
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| Maskachka Open 2019 amateurs to 2200 | Riga | LAT | 2019-06-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1259 | 1253 | 1.50 | 5 | -1.03 | 40 | -41.20 | |
|  Afanasjevs, Aleksandrs | | | 1551 | LAT | 0.00 | 1 | -0.15 | 40 | -6.00 | |  Mieze, Natalja | | | 1045 | LAT | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Petrovs, Arsenijs | | | 1095 | LAT | 0.50 | 1 | -0.21 | 40 | -8.40 | | | Pavlovs, Ostins | | | 1078 | LAT | 0.00 | 1 | -0.73 | 40 | -29.20 | | | Lahs, Einars | | | 1527 | LAT | 0.00 | 1 | -0.17 | 40 | -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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