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Rapid:
Individual Calculations September 2021 |
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| Vitolina, Eliza Marisa Total change: 21.60 | |   |
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| Kuldigas NSS atklatais cempionats 2007-2009 | Kuldiga | LAT | 2021-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1088 | 903 | 0.00 | 4 | -1.05 | 20 | -21.00 | |
|  Pupins, Hugo Teodors | | | 1111 | LAT | 0.00 | 1 | -0.23 | 20 | -4.60 | |  Docenko, Antons | | | 1176 | LAT | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Hvostovs, Mihails | | | 1011 | LAT | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Zuravlovs, Ilja | | | 1055 | LAT | 0.00 | 1 | -0.30 | 20 | -6.00 | |
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) | | | | Olaine chess summer for children 2021 B | Olaine | LAT | 2021-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1020 | 903 | 3.50 | 4 | 2.13 | 20 | 42.60 | |
| | Vilnitis, Krists | | | 1080 | LAT | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Dambergs, Roberts | | | 995 | LAT | 1.00 | 1 | 0.63 | 20 | 12.60 | | | Groma, Marta | | | 1024 | LAT | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Porina, Anna | | | 980 | 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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