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Rapid:
Individual Calculations January 2020 |
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| Semenov, Lev Total change: 16.60 | |   |
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| Daugava Chess Christmas rapid tournament 2019 | Daugavpils | LAT | 2019-12-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1629 | 1543 | 3.00 | 6 | 0.63 | 20 | 12.60 | |
|  Alipovs, Anatolijs | | | 1885 | LAT | 0.50 | 1 | 0.38 | 20 | 7.60 | |  Sukalina, Alina | | | 1700 | BLR | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Skonda, Nikolajs | | | 1834 | LAT | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Tokranova, Evelina | | | 1210 | LAT | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Dombrovska, Stefanija | | | 1713 | LAT | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Smirnova, Jekaterina | | | 1433 | LAT | 1.00 | 1 | 0.35 | 20 | 7.00 | |
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) | | | | J.Vilerta & A.Grandberga mamorial 2019 | Kuldiga | LAT | 2019-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1549 | 1543 | 4.00 | 8 | 0.10 | 20 | 2.00 | |
| | Melderis, Uldis | | | 1922 | LAT | 0.50 | 1 | 0.41 | 20 | 8.20 | | | Vaivade, Liva | | | 1575 | LAT | 0.50 | 1 | 0.04 | 20 | 0.80 | | | Melihovs, Stanislavs | | | 1646 | LAT | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Feldmanis, Kristers | | | 1272 | LAT | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Mulevicius, Andrius | | | 1718 | LTU | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Pupins, Benjamins Emanuels | | | 1143 * | LAT | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kubiskins, Deniss | | | 1377 | LAT | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Petersons, Ojars | | | 1735 | LAT | 0.00 | 1 | -0.25 | 20 | -5.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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 Christmas open (2004.-2007.) | Kuldiga | LAT | 2019-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1423 | 1543 | 4.50 | 7 | 0.10 | 20 | 2.00 | |
| | Pupins, Hugo Teodors | | | 1143 * | LAT | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Krumins, Karlis | | | 1203 | LAT | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Bogdanovics, Kirills | | | 1737 | LAT | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Lahs, Einars | | | 1512 | LAT | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Podojniks, Marks Ernests | | | 1266 | LAT | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Sergejeva, Sofija | | | 1427 | LAT | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Zass, Kristaps | | | 1673 | LAT | 0.00 | 1 | -0.32 | 20 | -6.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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