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Rapid:
Individual Calculations September 2021 |
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| Sliters, Roberts Total change: -6.60 | |   |
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| Kuldigas NSS atklatais cempionats 2007-2009 | Kuldiga | LAT | 2021-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1107 | 956 | 1.00 | 3 | 0.08 | 20 | 1.60 | |
|  Jekabsone, Nellija | | | 1247 | LAT | 0.00 | 1 | -0.15 | 20 | -3.00 | |  Proscenko, Mihails | | | 1071 | LAT | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Bogdanovs, Georgijs | | | 1004 | LAT | 1.00 | 1 | 0.57 | 20 | 11.40 | |
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) | | | | Olaine chess summer for children 2021 B | Olaine | LAT | 2021-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1066 | 956 | 1.00 | 4 | -0.41 | 20 | -8.20 | |
| | Gravere, Justine Elza | | | 1127 | LAT | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Steinbergs, Mikelis Karlis | | | 1042 | LAT | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Lubimovs, Maksims | | | 1101 | LAT | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Dambergs, Roberts | | | 995 | LAT | 0.00 | 1 | -0.45 | 20 | -9.00 | |
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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