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Rapid:
Individual Calculations October 2020 |
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| Petersons, Ojars Total change: 21.20 | |   |
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| Dobele District Open chess tournament 2020th | Dobele | LAT | 2020-09-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1568 | 1737 | 5.50 | 7 | 0.55 | 20 | 11.00 | |
|  Napins, Vadims | | | 1358 | LAT | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Ketekats, Karlis | | | 1488 | LAT | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Kregzde, Arvidas | | | 1591 | LTU | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Viederis, Gediminas | | | 1796 | LTU | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Sudmale, Galina | | | 1607 | LAT | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Cakss, Vitalijs | | | 1522 | LAT | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Afanasjevs, Aleksandrs | | | 1617 | LAT | 1.00 | 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 |
| 1746 | 1737 | 3.50 | 7 | 0.04 | 20 | 0.80 | |
| | Rebhuns, Ilgars Janis | | | 1452 | LAT | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Ozolins, Aris | f | | 2010 | LAT | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Liepins, Martins | | | 1667 | LAT | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Zvaunis, Maris | | | 1513 | LAT | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Stirna, Uldis | | | 1902 | LAT | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Afanasjevs, Aleksandrs | | | 1617 | LAT | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Gudovskis, Konstantins | | | 2064 | LAT | 0.00 | 1 | -0.13 | 20 | -2.60 | |
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) | | | | Dundagas torni-2020 | Dundaga | LAT | 2020-09-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1488 | 1737 | 5.00 | 6 | 0.47 | 20 | 9.40 | |
| | Petersons, Matejs | | | 1129 | LAT | 1.00 | 1 | 0.02 | 20 | 0.40 | | | Apenitis, Markuss | | | 1385 | LAT | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Kezberis, Markuss | | | 1427 | LAT | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Burkevica, Ilze | | | 1604 | LAT | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Isakovs, Janis | | | 1802 | LAT | 0.50 | 1 | 0.09 | 20 | 1.80 | | | Melihovs, Stanislavs | | | 1580 | LAT | 0.50 | 1 | -0.21 | 20 | -4.20 | |
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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