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Rapid:
Individual Calculations January 2020 |
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| Purvins, Olivers Total change: -34.60 | |   |
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| Kuldigas NSS Christmas open (2008.-2010.) | Kuldiga | LAT | 2019-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1108 | 1055 | 0.00 | 4 | -1.73 | 20 | -34.60 | |
|  Freibergs, Filips | | | 1245 | LAT | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Lachinyan, Alexander | | | 1182 | RUS | 0.00 | 1 | -0.33 | 20 | -6.60 | |  Krumins, Janis | | | 998 | LAT | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Purins, Edvards | | | 1005 | LAT | 0.00 | 1 | -0.57 | 20 | -11.40 | |
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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