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Rapid:
Individual Calculations October 2020 |
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| Laizans, Aivars Total change: -13.20 | |   |
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| XXI Riga Rapid Chess Thursday -2020 | Riga | LAT | 2020-09-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1690 | 2058 | 5.00 | 8 | -1.30 | 20 | -26.00 | |
|  Lacis, Aleksandrs | | | 1344 | LAT | 1.00 | 1 | 0.01 | 20 | 0.20 | |  Antoms, Guntars | m | | 2176 | LAT | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Melderis, Uldis | | | 1939 | LAT | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Vernuks, Vjaceslavs | | | 1577 | LAT | 0.00 | 1 | -0.95 | 20 | -19.00 | | | Freibergs, Darts | | | 1323 | LAT | 1.00 | 1 | 0.01 | 20 | 0.20 | | | Zalcmane, Vija | | | 1380 | LAT | 1.00 | 1 | 0.01 | 20 | 0.20 | | | Levchenkov, Vitaly | f | | 2058 | LAT | 0.50 | 1 | 0.00 | 20 | 0.00 | | | Mulevicius, Andrius | | | 1725 | LTU | 1.00 | 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) | | | | VIII Salaspils District Open Rapid Chess Championship-2020 | Salaspils | LAT | 2020-09-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1812 | 2058 | 6.00 | 8 | -0.16 | 20 | -3.20 | |
| | Sidass, Dmitrijs | | | 1484 | LAT | 1.00 | 1 | 0.02 | 20 | 0.40 | | | Kaverins, Nikita | | | 1740 | LAT | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Daugerts, Janis | | | 1933 | LAT | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Rizihs, Valerijs | | | 1745 | LAT | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Gudovskis, Konstantins | | | 2064 | LAT | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Vilums, Aldis | | | 1826 | LAT | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Barinovs, Vitalijs | | | 1768 | LAT | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Melderis, Uldis | | | 1939 | LAT | 0.50 | 1 | -0.16 | 20 | -3.20 | |
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) | | | | XXII Riga Rapid Chess Thursday -2020 | Riga | LAT | 2020-09-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1832 | 2058 | 6.50 | 8 | 0.80 | 20 | 16.00 | |
| | Zalcmane, Vija | | | 1380 | LAT | 1.00 | 1 | 0.01 | 20 | 0.20 | | | Milovs, Daniels | | | 1670 | LAT | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Mierins, Emils Janis | | | 1918 | LAT | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Gudovskis, Konstantins | | | 2064 | LAT | 1.00 | 1 | 0.51 | 20 | 10.20 | | | Levchenkov, Vitaly | f | | 2058 | LAT | 0.50 | 1 | 0.00 | 20 | 0.00 | | | Ivanov, Igor | | | 2048 | LAT | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Melderis, Uldis | | | 1939 | LAT | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Rezniks, Roberts | | | 1579 | 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) | | |
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