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Rapid:
Individual Calculations January 2020 |
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| Lacis, Aleksandrs Total change: -81.80 | |   |
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| IX Riga Rapid Chess Thursday-2019 | Riga | LAT | 2019-12-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1652 | 1553 | 2.00 | 9 | -1.56 | 20 | -31.20 | |
|  Zalcmane, Vija | | | 1462 | LAT | 0.00 | 1 | -0.62 | 20 | -12.40 | |  Nevickis, Sergejs | | | 1232 | LAT | 0.00 | 1 | -0.87 | 20 | -17.40 | | | Melderis, Uldis | | | 1922 | LAT | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Levchenkov, Vitaly | f | | 1953 * | LAT | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Auzins, Artis | | | 1953 * | LAT | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Osobskaja, Zinaida | | | 1681 | LAT | 1.00 | 1 | 0.67 | 20 | 13.40 | | | Sidass, Dmitrijs | | | 1478 | LAT | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Birmans, Daniels | | | 1588 | LAT | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Aminovs, Maksims | | | 1603 | LAT | 0.00 | 1 | -0.43 | 20 | -8.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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 Sports veterans club chess tournament 2019 | Riga | LAT | 2019-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1482 | 1553 | 2.00 | 7 | -2.01 | 20 | -40.20 | |
| | Batakovs, Olegs | | | 1883 | LAT | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Mieze, Natalja | | | 1153 * | LAT | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Dombrovska, Stefanija | | | 1713 | LAT | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Papaskiri, Tengizs | | | 1360 | LAT | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Zalcmane, Vija | | | 1462 | LAT | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Andzans, Maris | | | 1626 | LAT | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Grauda, Lora | | | 1175 | LAT | 1.00 | 1 | 0.09 | 20 | 1.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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 Chess -2019 VI stage | Riga | LAT | 2019-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1660 | 1553 | 2.50 | 8 | -0.52 | 20 | -10.40 | |
| | Daugerts, Janis | | | 1953 * | LAT | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Visnevskis, Valdis | | | 1717 | LAT | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Yovanovich, Victor | | | 1332 | LAT | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Slobodjans, Mitrofans | | | 1688 | LAT | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Melderis, Uldis | | | 1922 | LAT | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Prudnikovs, Stefans | | | 1270 | LAT | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Rubins, Viktors | | | 1659 | LAT | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Fedorovichs, Vladimirs | | | 1735 | LAT | 0.00 | 1 | -0.26 | 20 | -5.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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