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Individual Calculations July 2019 |
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| Petrovs, Arsenijs Total change: -19.20 | |   |
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| Maskachka Open 2019 amateurs to 2200 | Riga | LAT | 2019-06-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1300 | 1095 | 0.50 | 4 | -0.48 | 40 | -19.20 | |
|  Vingris, Mikelis | | | 1390 | LAT | 0.00 | 1 | -0.15 | 40 | -6.00 | |  Zubova, Darja | | | 1253 | LAT | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Krasilnikovs, Aleksandrs | | | 1180 | LAT | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Kuznecova, Marija | | | 1378 | LAT | 0.00 | 1 | -0.16 | 40 | -6.40 | |
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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