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Rapid:
Individual Calculations April 2020 |
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| Zalcmane, Vija Total change: 7.40 | |   |
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| XVIII Riga Rapid Chess Thursday -2020 | Riga | LAT | 2020-03-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1824 | 1373 | 1.00 | 7 | 0.08 | 20 | 1.60 | |
|  Gudovskis, Konstantins | | | 1946 | LAT | 0.00 | 1 | -0.02 | 20 | -0.40 | |  Smilga, Kristaps | | | 1904 | LAT | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Hemmelis, Viesturs | | | 1463 | LAT | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Daudzvardis, Janis | | | 1966 | LAT | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Levchenkov, Vitaly | f | | 2082 | LAT | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Lacis, Aleksandrs | | | 1407 | LAT | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Melderis, Uldis | | | 1998 | LAT | 0.00 | 1 | -0.01 | 20 | -0.20 | |
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) | | | | XIX Riga Rapid Chess Thursday -2020 | Riga | LAT | 2020-03-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1892 | 1373 | 1.00 | 7 | 0.29 | 20 | 5.80 | |
| | Levchenkov, Vitaly | f | | 2082 | LAT | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Birjukovs, Anatolijs | | | 1314 | LAT | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Jazdanovs, Aleksandrs | | | 2048 | LAT | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Pogrebnojs, Dmitrijs | | | 1915 | LAT | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Laizans, Aivars | | | 2068 | LAT | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Batakovs, Olegs | | | 1821 | LAT | 0.00 | 1 | -0.06 | 20 | -1.20 | | | Melderis, Uldis | | | 1998 | LAT | 0.00 | 1 | -0.01 | 20 | -0.20 | |
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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