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Rapid:
Individual Calculations September 2021 |
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| Skreitule, Undine Total change: 46.40 | |   |
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| VII International Chess Tournament Rositten Rapid 2021 | Rezekne | LAT | 2021-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1428 | 1150 | 2.00 | 6 | 0.52 | 20 | 10.40 | |
|  Breikss, Peteris | | | 1698 | LAT | 0.50 | 1 | 0.47 | 20 | 9.40 | |  Predkels, Pavels | | | 1651 | LAT | 0.00 | 1 | -0.04 | 20 | -0.80 | | | Treija, Irena | | | 964 | LAT | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Jakubsevicus, Raimonds | | | 1383 | LAT | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Sestakovs, Maksims | | | 1205 | LAT | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Jasinskis, Anatolijs | | | 1664 | LAT | 1.00 | 1 | 0.96 | 20 | 19.20 | |
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) | | | | Olaine chess summer for children 2021 A | Olaine | LAT | 2021-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1190 | 1150 | 4.50 | 6 | 1.80 | 20 | 36.00 | |
| | Vidrusks, Arturs | | | 1077 | LAT | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Gansone, Aiga | | | 1045 | LAT | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Guminskaya, Daria | | | 1076 | LAT | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Varpins, Kristians | | | 1394 | LAT | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Daineko, Pjotrs | | | 1235 | LAT | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Sprogis, Kriss | | | 1313 | LAT | 0.50 | 1 | 0.22 | 20 | 4.40 | |
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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