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Rapid:
Individual Calculations September 2021 |
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| Sidass, Dmitrijs Total change: -21.80 | |   |
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| Riga Technical University Open 2021 - G Rapid Open tournament - | Riga | LAT | 2021-08-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1725 | 1531 | 2.00 | 7 | -0.25 | 20 | -5.00 | |
|  Plotkin, Mark | m | | 2191 | CAN | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Mikelsons, Mikelis-Emils | | | 1965 | LAT | 0.00 | 1 | -0.06 | 20 | -1.20 | |  Kapce, Viesturs | | | 1917 | LAT | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Kolesnikovs, Ivans | | | 2004 | LAT | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Ozolins, Kristaps | | | 1185 | LAT | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Francs, Marats | | | 1768 | LAT | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Locmele, Valerija | | | 1047 | LAT | 1.00 | 1 | 0.05 | 20 | 1.00 | |
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 celebration-2021 | Olaine | LAT | 2021-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1539 | 1531 | 2.50 | 7 | -0.84 | 20 | -16.80 | |
| | Barinovs, Vitalijs | | | 1782 | LAT | 0.50 | 1 | 0.31 | 20 | 6.20 | | | Vilums, Dainis | | | 1847 | LAT | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Krasilnikovs, Aleksandrs | | | 1326 | LAT | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Parhomenko, Anastasija | | | 1593 | LAT | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Rezniks, Roberts | | | 1459 | LAT | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Nemkovs, Vjaceslavs | | | 1675 | LAT | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Sinicina, Jevgenija | | | 1090 | LAT | 1.00 | 1 | 0.06 | 20 | 1.20 | |
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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