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Rapid:
Individual Calculations January 2022 |
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| Birjukovs, Anatolijs Total change: 39.40 | |   |
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| Latvian 2021 senior chess championship | Riga | LAT | 2021-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1654 | 1347 | 2.50 | 7 | 1.41 | 20 | 28.20 | |
|  Petrovs, Aleksandrs | | | 1718 | LAT | 0.00 | 1 | -0.10 | 20 | -2.00 | |  Ivanovskis, Sergejs | | | 1621 | LAT | 1.00 | 1 | 0.83 | 20 | 16.60 | | | Osobskaja, Zinaida | | | 1706 | LAT | 1.00 | 1 | 0.90 | 20 | 18.00 | | | Alipovs, Anatolijs | | | 1787 | LAT | 0.00 | 1 | -0.06 | 20 | -1.20 | | | Mitenieks, Matiss | | | 1673 | LAT | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Jakobsons, Andris | | | 1621 | LAT | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Zvaunis, Maris | | | 1452 | LAT | 0.50 | 1 | 0.14 | 20 | 2.80 | |
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) | | | | IV Harija Skujas un Ojara Veihmana pieminas turnirs-2021 | Tukums | LAT | 2021-12-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1489 | 1347 | 3.00 | 7 | 0.56 | 20 | 11.20 | |
| | Afanasjevs, Aleksandrs | | | 1633 | LAT | 1.00 | 1 | 0.84 | 20 | 16.80 | | | Visockis, Janis | | | 1831 | LAT | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Ivanovskis, Sergejs | | | 1621 | LAT | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Breikss, Peteris | | | 1610 | LAT | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Pogrebnojs, Damirs | | | 1095 | LAT | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Sokolovs, Maksimilians | | | 1169 | LAT | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Platonovs, Nikolajs | | | 1461 | LAT | 1.00 | 1 | 0.66 | 20 | 13.20 | |
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) | | |
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