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Rapid:
Individual Calculations February 2020 |
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| Lacis, Aleksandrs Total change: -31.40 | |   |
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| XII Riga Rapid Chess Thursday -2020 | Riga | LAT | 2020-01-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1657 | 1471 | 3.00 | 7 | 1.01 | 20 | 20.20 | |
|  Melderis, Uldis | | | 1855 | LAT | 0.00 | 1 | -0.09 | 20 | -1.80 | |  Tabors, Emils | | | 1579 | LAT | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Batakovs, Olegs | | | 1858 | LAT | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Sidass, Dmitrijs | | | 1521 | LAT | 1.00 | 1 | 0.57 | 20 | 11.40 | | | Poselis, Juris | | | 1515 | LAT | 1.00 | 1 | 0.56 | 20 | 11.20 | | | Pavlucenko, Aleksejs | | | 1752 | LAT | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Dacis, Edgars | | | 1521 | LAT | 1.00 | 1 | 0.57 | 20 | 11.40 | |
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) | | | | XIII Riga Rapid Chess Thursday -2020 | Riga | LAT | 2020-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1518 | 1471 | 1.00 | 8 | -2.58 | 20 | -51.60 | |
| | Melderis, Uldis | | | 1855 | LAT | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Poselis, Juris | | | 1515 | LAT | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Jansons, Valdis | | | 1600 | LAT | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Nevickis, Sergejs | | | 1218 | LAT | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Rezniks, Roberts | | | 1200 | LAT | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Sidass, Dmitrijs | | | 1521 | LAT | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Pavlucenko, Aleksejs | | | 1752 | LAT | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Zalcmane, Vija | | | 1480 | LAT | 0.00 | 1 | -0.49 | 20 | -9.80 | |
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) | | |
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