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Rapid:
Individual Calculations December 2019 |
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| Zalcmane, Vija Total change: 5.40 | |   |
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| VI Riga Rapid Chess Thursday-2019 | Riga | LAT | 2019-10-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1683 | 1457 | 3.00 | 8 | 1.07 | 20 | 21.40 | |
|  Alipovs, Anatolijs | | | 1829 | LAT | 0.00 | 1 | -0.10 | 20 | -2.00 | |  Sidass, Dmitrijs | | | 1590 | LAT | 1.00 | 1 | 0.68 | 20 | 13.60 | | | Batakovs, Olegs | | | 1857 * | LAT | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Laizans, Aivars | | | 1857 * | LAT | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Dombrovska, Stefanija | | | 1658 | LAT | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Lacis, Aleksandrs | | | 1457 | LAT | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Stals, Gunars | | | 1523 | LAT | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Machevskis, Edmunds | | | 1696 | LAT | 1.00 | 1 | 0.80 | 20 | 16.00 | | | * 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) | | | | VII Riga Rapid Chess Thursday-2019 | Riga | LAT | 2019-11-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1700 | 1457 | 2.00 | 7 | 0.38 | 20 | 7.60 | |
| | Lagerborg, Krister | | | 1857 * | SWE | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Lacis, Aleksandrs | | | 1547 | LAT | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Machevskis, Edmunds | | | 1709 | LAT | 1.00 | 1 | 0.81 | 20 | 16.20 | | | Laizans, Aivars | | | 1857 * | LAT | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Birjukovs, Anatolijs | | | 1393 | LAT | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Kolesnikovs, Ivans | | | 1857 * | LAT | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Roze, Janis | | | 1677 | LAT | 0.00 | 1 | -0.22 | 20 | -4.40 | | | * 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) | | | | VIII Riga Rapid Chess Thursday-2019 | Riga | LAT | 2019-11-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1556 | 1457 | 2.00 | 8 | -1.18 | 20 | -23.60 | |
| | Agafonov, Yuri Dr | | | 1857 * | LAT | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Jaickis, Vladislavs | | | 1688 | LAT | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Yovanovich, Victor | | | 1230 | LAT | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Nevickis, Sergejs | | | 1207 | LAT | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Bolsakovs, Vadims | | | 1857 * | LAT | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Parhomenko, Margarita | | | 1716 | LAT | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Birmans, Daniels | | | 1500 | LAT | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Birjukovs, Anatolijs | | | 1393 | LAT | 0.00 | 1 | -0.59 | 20 | -11.80 | | | * 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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