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Rapid:
Individual Calculations December 2019 |
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| Birmans, Daniels Total change: 88.40 | |   |
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| VII Riga Rapid Chess Thursday-2019 | Riga | LAT | 2019-11-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1792 | 1500 | 4.00 | 8 | 2.54 | 20 | 50.80 | |
|  Agafonov, Yuri Dr | | | 1900 * | LAT | 0.50 | 1 | 0.42 | 20 | 8.40 | |  Machevskis, Edmunds | | | 1709 | LAT | 1.00 | 1 | 0.77 | 20 | 15.40 | | | Kretainis, Kristaps | | | 1900 * | LAT | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Lagerborg, Krister | | | 1900 * | SWE | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Berzina, Ilze | | wg | 1900 * | LAT | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Ozols, Andris | | | 1595 | LAT | 1.00 | 1 | 0.63 | 20 | 12.60 | | | Sidass, Dmitrijs | | | 1531 | LAT | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Ivanov, Igor | | | 1900 * | LAT | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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 |
| 1776 | 1500 | 3.50 | 8 | 1.88 | 20 | 37.60 | |
| | Laizans, Aivars | | | 1900 * | LAT | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Parhomenko, Margarita | | | 1716 | LAT | 1.00 | 1 | 0.78 | 20 | 15.60 | | | Bolsakovs, Vadims | | | 1900 * | LAT | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Tenis, Girts | | | 1889 | LAT | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Lacis, Aleksandrs | | | 1547 | LAT | 1.00 | 1 | 0.57 | 20 | 11.40 | | | Kolesnikovs, Ivans | | | 1900 * | LAT | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Zalcmane, Vija | | | 1457 | LAT | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Gudovskis, Konstantins | | | 1900 * | LAT | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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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