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Rapid:
Individual Calculations May 2019 |
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| Osobskaja, Zinaida Total change: 23.80 | |   |
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| Latvian 2019 senior chess championship | Jurmala | LAT | 2019-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1739 | 1747 | 3.50 | 7 | -0.11 | 20 | -2.20 | |
|  Kurpniece, Viktorija | | | 1347 * | LAT | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Boreisis, Vitauts | | | 1997 | LAT | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Kalinins, Andrejs | | | 1548 | LAT | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Skuja, Aivars | | | 1978 | LAT | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Vainovska, Valentina | | | 1583 | LAT | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Smorodinskis, Igors | | | 2137 | LAT | 0.50 | 1 | 0.41 | 20 | 8.20 | | | Bockarjovs, Vasilijs | | | 1584 | LAT | 0.00 | 1 | -0.72 | 20 | -14.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | 192 RCF and Sport Club Baltika Rapid Cup | Riga | LAT | 2019-04-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1849 | 1669 | 3.50 | 7 | 1.30 | 20 | 26.00 | |
| | Levchenkov, Vitaly | f | | 2069 * | LAT | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Klackins, Samuils | | | 1742 | LAT | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Zalcmane, Vija | | | 1575 | LAT | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Lacis, Aleksandrs | | | 1413 | LAT | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Smorodinskis, Igors | | | 2069 * | LAT | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Antoms, Guntars | m | | 2069 * | LAT | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Auzins, Artis | | | 2007 | LAT | 1.00 | 1 | 0.88 | 20 | 17.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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