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Rapid:
Individual Calculations October 2021 |
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| Pomahs, Ziedonis Total change: -50.60 | |   |
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| VII Ogre Chess Rapid 2021 | Ogre | LAT | 2021-09-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1557 | 1519 | 3.00 | 8 | -0.85 | 20 | -17.00 | |
|  Bekasovs, Rihards | | | 2134 | LAT | 0.00 | 1 | -0.02 | 20 | -0.40 | |  Arums, Juris | | | 1272 | LAT | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Daudzvardis, Janis | | | 1915 | LAT | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Beniosev, Daniel | | | 1058 | LAT | 1.00 | 1 | 0.05 | 20 | 1.00 | | | Vasiljeva, Sofja | | | 1623 | LAT | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Vernuks, Vjaceslavs | | | 1549 | LAT | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Vingris, Janis | | | 1377 | LAT | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Krakops, Martijs | | | 1531 | LAT | 0.00 | 1 | -0.48 | 20 | -9.60 | |
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) | | | | IX Salaspils District Open Rapid Chess Championship-2021 | Salaspils | LAT | 2021-09-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1512 | 1519 | 1.00 | 5 | -1.68 | 20 | -33.60 | |
| | Vidruska, Renate | | wf | 1960 | LAT | 0.00 | 1 | -0.06 | 20 | -1.20 | | | Birjukovs, Anatolijs | | | 1345 | LAT | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Sidass, Dmitrijs | | | 1509 | LAT | 1.00 | 1 | 0.49 | 20 | 9.80 | | | Zajakins, Artjoms | | | 1304 | LAT | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Coat, Sven | | | 1441 | FRA | 0.00 | 1 | -0.61 | 20 | -12.20 | |
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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