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Rapid:
Individual Calculations January 2019 |
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| Petrova, Anna Total change: 2.80 | |   |
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| Ventspils open B-2018 | Ventspils | LAT | 2018-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1118 | 1027 | 0.50 | 2 | -0.25 | 20 | -5.00 | |
|  Docenko, Antons | | | 1141 | LAT | 0.50 | 1 | 0.16 | 20 | 3.20 | |  Zaharjins, Sergejs | | | 1094 | LAT | 0.00 | 1 | -0.41 | 20 | -8.20 | |
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 (2003.-2006.)-2018 | Kuldiga | LAT | 2018-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1216 | 1027 | 2.00 | 6 | 0.39 | 20 | 7.80 | |
| | Semenov, Lev | | | 1417 | RUS | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Bitaitis, Vladislavs | | | 1179 | LAT | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Liepa, Kristiana | | | 1139 | LAT | 1.00 | 1 | 0.65 | 20 | 13.00 | | | Leja, Daniels | | | 1202 | LAT | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Dubovs, Andrzej | | | 1130 | LAT | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Leja, Deivids | | | 1230 | LAT | 0.00 | 1 | -0.24 | 20 | -4.80 | |
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) | | |
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