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Rapid:
Individual Calculations October 2023 |
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| Osobskaja, Zinaida Total change: -3.00 | |   |
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| Chess Thursday-2023-XXVIII | Riga | LAT | 2023-09-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1573 | 1625 | 2.50 | 6 | -0.85 | 20 | -17.00 | |
|  Paikens, Reinis | | | 1961 | LAT | 0.00 | 1 | -0.12 | 20 | -2.40 | |  Kusenko, Romans | | | 1451 | LAT | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Zalcmane, Vija | | | 1331 | LAT | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Sterns, Tomass Kristians | | | 1705 | LAT | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Goldbergs, Edvards | | | 1269 | LAT | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Aminovs, Maksims | | | 1719 | LAT | 1.00 | 1 | 0.63 | 20 | 12.60 | |
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) | | | | Chess Thursday-2023-XXIX | Riga | LAT | 2023-09-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1796 | 1625 | 3.00 | 7 | 0.70 | 20 | 14.00 | |
| | Levchenkov, Vitaly | f | | 1919 | LAT | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Kusenko, Romans | | | 1451 | LAT | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Otrohovs, Maksims | | | 1829 | LAT | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Kretainis, Kristaps | | | 2155 | LAT | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Smorodinskis, Igors | | | 2027 | LAT | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Hops, Roberts | | | 1488 | LAT | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Petrovs, Renars | | | 1704 | LAT | 0.50 | 1 | 0.11 | 20 | 2.20 | |
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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