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Rapid:
Individual Calculations December 2018 |
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| Vaicuka, Marija Total change: 25.80 | |   |
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| Olaine district open chess tournament for children 2018 B | Olaine | LAT | 2018-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1042 | 1094 | 3.00 | 3 | 1.29 | 20 | 25.80 | |
|  Pupins, Benjamins Emanuels | | | 988 | LAT | 1.00 | 1 | 0.36 | 20 | 7.20 | |  Pukite, Elza | | | 1006 | LAT | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Gercans, Krisjanis | | | 1133 | LAT | 1.00 | 1 | 0.55 | 20 | 11.00 | |
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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