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Rapid:
Individual Calculations January 2019 |
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| Zaharjins, Sergejs Total change: 4.40 | |   |
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| Ventspils open B-2018 | Ventspils | LAT | 2018-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1033 | 1094 | 2.00 | 3 | 0.25 | 20 | 5.00 | |
|  Petrova, Anna | | | 1027 | LAT | 1.00 | 1 | 0.41 | 20 | 8.20 | |  Krumins, Janis | | | 1059 | LAT | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Kosarevs, Vsevolods | | | 1012 | LAT | 1.00 | 1 | 0.39 | 20 | 7.80 | |
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) | | | | Kuldigas NSS ziemassvetku turnirs (2007.-2009.)-2018 | Kuldiga | LAT | 2018-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1080 | 1094 | 1.00 | 2 | -0.03 | 20 | -0.60 | |
| | Docenko, Antons | | | 1141 | LAT | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Vitolina, Eliza Marisa | | | 1019 | LAT | 1.00 | 1 | 0.40 | 20 | 8.00 | |
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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