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Rapid:
Individual Calculations September 2021 |
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| Vidrusks, Arturs Total change: -16.60 | |   |
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| Latvian Rapid championship-2021 | Ventspils | LAT | 2021-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1416 | 1015 | 1.50 | 8 | 0.19 | 20 | 3.80 | |
|  Muravjovs, Andrejs | | | 1750 | LAT | 0.00 | 1 | -0.01 | 20 | -0.20 | |  Sudmale, Galina | | | 1589 | LAT | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Mulevicius, Andrius | | | 1712 | LTU | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Siders, Samuels Stefans | | | 1011 | LAT | 1.00 | 1 | 0.49 | 20 | 9.80 | | | Novozhenins, Jurijs | | | 1614 | LAT | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Cherepanov, Daniil A | | | 1265 | NED | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Gorbants, Gunars | | | 1289 | LAT | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Vidrusks, Jekabs | | | 1100 | LAT | 0.50 | 1 | 0.12 | 20 | 2.40 | |
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 A | Olaine | LAT | 2021-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1151 | 1077 | 1.00 | 5 | -1.02 | 20 | -20.40 | |
| | Meilins, Rolfs | | | 1336 | LAT | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Skreitule, Undine | | | 1150 | LAT | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Vaicuka, Marija | | | 1131 | LAT | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Gansone, Aiga | | | 1045 | LAT | 0.00 | 1 | -0.54 | 20 | -10.80 | | | Diners, Kirils | | | 1091 | LAT | 1.00 | 1 | 0.52 | 20 | 10.40 | |
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) | | |
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