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Rapid:
Individual Calculations December 2015 |
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| Tjasins, Valerijs Total change: 54.40 | |   |
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| 61 RCF rapid Cup | Riga | LAT | 2015-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1840 | 1796 | 6.00 | 8 | 2.43 | 20 | 48.60 | |
|  Tihijs, Aleksejs | | | 1396 * | LAT | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Petrovskis, Olegs | | | 2106 | LAT | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Melderis, Uldis | | | 1902 | LAT | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Vilums, Aldis | | | 1865 | LAT | 1.00 | 1 | 0.60 | 20 | 12.00 | | | Zalcmane, Vija | | | 1626 | LAT | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Gudovskis, Konstantins | | | 2039 | LAT | 1.00 | 1 | 0.80 | 20 | 16.00 | | | Birjukovs, Anatolijs | | | 1624 | LAT | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Levchenkov, Vitaly | f | | 2164 | LAT | 0.50 | 1 | 0.40 | 20 | 8.00 | | | * 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) | | | | 62 RCF rapid cup | Riga | LAT | 2015-11-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1838 | 1796 | 4.00 | 8 | 0.29 | 20 | 5.80 | |
| | Hemmelis, Viesturs | | | 1586 | LAT | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Levchenkov, Vitaly | f | | 2164 | LAT | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Dombrovska, Stefanija | | | 1701 | LAT | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Osobskaja, Zinaida | | | 1714 | LAT | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Melderis, Uldis | | | 1902 | LAT | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Vilums, Aldis | | | 1865 | LAT | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Fridmans, Josifs | | | 1620 | LAT | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Laizans, Aivars | | | 2152 | LAT | 0.00 | 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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