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Rapid:
Individual Calculations October 2020 |
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| Lacis, Aleksandrs Total change: 42.00 | |   |
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| XXI Riga Rapid Chess Thursday -2020 | Riga | LAT | 2020-09-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1710 | 1344 | 2.00 | 8 | 0.01 | 20 | 0.20 | |
|  Laizans, Aivars | | | 2058 | LAT | 0.00 | 1 | -0.01 | 20 | -0.20 | |  Birmans, Daniels | | | 1630 | LAT | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Zalcmane, Vija | | | 1380 | LAT | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Freibergs, Darts | | | 1082 | LAT | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Vizulis, Alfreds | | | 1327 | LAT | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Antoms, Guntars | m | | 2079 | LAT | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Gudovskis, Konstantins | | | 2064 | LAT | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Levchenkov, Vitaly | f | | 2058 | LAT | 0.00 | 1 | -0.01 | 20 | -0.20 | |
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) | | | | Riga Open Rapid-2020 II stage | Riga | LAT | 2020-09-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1668 | 1344 | 2.50 | 7 | 1.35 | 20 | 27.00 | |
| | Alipovs, Anatolijs | | | 1745 | LAT | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Surya, Kumar S A | | | 1539 | IND | 1.00 | 1 | 0.75 | 20 | 15.00 | | | Pavlucenko, Aleksejs | | | 1688 | LAT | 0.50 | 1 | 0.38 | 20 | 7.60 | | | Tabors, Emils | | | 1628 | LAT | 0.50 | 1 | 0.34 | 20 | 6.80 | | | Blinovs, Artjoms | | | 1760 | LAT | 0.50 | 1 | 0.43 | 20 | 8.60 | | | Vidruska, Renate | | wf | 1934 | LAT | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Zalcmane, Vija | | | 1380 | LAT | 0.00 | 1 | -0.45 | 20 | -9.00 | |
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) | | | | XXII Riga Rapid Chess Thursday -2020 | Riga | LAT | 2020-09-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1629 | 1344 | 2.00 | 6 | 0.74 | 20 | 14.80 | |
| | Melderis, Uldis | | | 1939 | LAT | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Hemmelis, Viesturs | | | 1435 | LAT | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Zalcmane, Vija | | | 1380 | LAT | 1.00 | 1 | 0.55 | 20 | 11.00 | | | Milovs, Daniels | | | 1670 | LAT | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Rezniks, Roberts | | | 1579 | LAT | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Barinovs, Vitalijs | | | 1768 | LAT | 0.00 | 1 | -0.07 | 20 | -1.40 | |
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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