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Individual Calculations July 2019 |
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| Zalcmane, Vija Total change: -18.80 | |   |
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| Maskachka Open 2019 amateurs to 2200 | Riga | LAT | 2019-06-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1098 | 1413 | 2.50 | 4 | -0.94 | 20 | -18.80 | |
|  Krasilnikova, Marija | | | 1052 | LAT | 1.00 | 1 | 0.10 | 20 | 2.00 | |  Krasilnikovs, Aleksandrs | | | 1180 | LAT | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Maklakova, Naomi | | | 1138 | LAT | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Rezniks, Roberts | | | 1020 | LAT | 1.00 | 1 | 0.08 | 20 | 1.60 | |
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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