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Rapid:
Individual Calculations October 2020 |
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| Afanasjevs, Aleksandrs Total change: 58.00 | |   |
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| Dobele District Open chess tournament 2020th | Dobele | LAT | 2020-09-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1570 | 1617 | 4.00 | 6 | 0.68 | 20 | 13.60 | |
|  Oleknovics, Antons | | | 1278 | LAT | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Artemjevs, Viktors | | | 1482 | LAT | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Cakss, Vitalijs | | | 1522 | LAT | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Viederis, Gediminas | | | 1796 | LTU | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Suharevskis, Guntars | | | 1606 | LAT | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Petersons, Ojars | | | 1737 | LAT | 0.00 | 1 | -0.34 | 20 | -6.80 | |
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) | | | | Tukums District Open Rapid Chess Championship 2020 4th stage | Tukums | LAT | 2020-09-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1714 | 1617 | 2.00 | 6 | -0.37 | 20 | -7.40 | |
| | Stirna, Uldis | | | 1902 | LAT | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Zvaunis, Maris | | | 1513 | LAT | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Liepins, Martins | | | 1667 | LAT | 0.50 | 1 | 0.07 | 20 | 1.40 | | | Petersons, Ojars | | | 1737 | LAT | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Rebhuns, Ilgars Janis | | | 1452 | LAT | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Ozolins, Aris | f | | 2010 | LAT | 0.00 | 1 | -0.08 | 20 | -1.60 | |
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) | | | | VIII Salaspils District Open Rapid Chess Championship-2020 | Salaspils | LAT | 2020-09-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1625 | 1617 | 4.50 | 8 | 0.60 | 20 | 12.00 | |
| | Skreitule, Undine | | | 1083 | LAT | 1.00 | 1 | 0.03 | 20 | 0.60 | | | Ungure, Liga | | wf | 1891 | LAT | 0.50 | 1 | 0.33 | 20 | 6.60 | | | Stabulnieks, Klavs | | | 2138 | LAT | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Vernuks, Vjaceslavs | | | 1577 | LAT | 0.00 | 1 | -0.56 | 20 | -11.20 | | | Korovaikovs, Vladimirs | | | 1393 | LAT | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Daugerts, Janis | | | 1933 | LAT | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Varpins, Kristians | | | 1302 | LAT | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Dombrovska, Stefanija | | | 1686 | LAT | 1.00 | 1 | 0.60 | 20 | 12.00 | |
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) | | | | Riga Open Rapid-2020 II stage | Riga | LAT | 2020-09-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1826 | 1617 | 4.00 | 7 | 1.99 | 20 | 39.80 | |
| | Gudovskis, Konstantins | | | 2064 | LAT | 1.00 | 1 | 0.94 | 20 | 18.80 | | | Alipovs, Anatolijs | | | 1745 | LAT | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Barinovs, Vitalijs | | | 1768 | LAT | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Pavlucenko, Aleksejs | | | 1688 | LAT | 1.00 | 1 | 0.60 | 20 | 12.00 | | | Polyakov, Fedor | | | 1999 | LAT | 0.50 | 1 | 0.41 | 20 | 8.20 | | | Batashevs, Arsens | | | 2137 | LAT | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Zalcmane, Vija | | | 1380 | LAT | 1.00 | 1 | 0.20 | 20 | 4.00 | |
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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