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Rapid:
Individual Calculations January 2020 |
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| Zalcmane, Vija Total change: 18.20 | |   |
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| IX Riga Rapid Chess Thursday-2019 | Riga | LAT | 2019-12-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1636 | 1462 | 4.00 | 9 | 1.25 | 20 | 25.00 | |
|  Lacis, Aleksandrs | | | 1553 | LAT | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Aminovs, Maksims | | | 1603 | LAT | 0.00 | 1 | -0.31 | 20 | -6.20 | |  Nevickis, Sergejs | | | 1232 | LAT | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Melderis, Uldis | | | 1862 * | LAT | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Levchenkov, Vitaly | f | | 1862 * | LAT | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Auzins, Artis | | | 1862 * | LAT | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Osobskaja, Zinaida | | | 1681 | LAT | 1.00 | 1 | 0.78 | 20 | 15.60 | | | Sidass, Dmitrijs | | | 1478 | LAT | 1.00 | 1 | 0.52 | 20 | 10.40 | | | Birmans, Daniels | | | 1588 | LAT | 0.00 | 1 | -0.33 | 20 | -6.60 | | | * 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) | | | | X Riga Rapid Chess Thursday-2019 | Riga | LAT | 2019-12-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1642 | 1462 | 1.50 | 8 | -0.98 | 20 | -19.60 | |
| | Daudzvardis, Janis | | | 1862 * | LAT | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Sidass, Dmitrijs | | | 1478 | LAT | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Zarovs, Aleksandrs | | | 1770 | LAT | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Birjukovs, Anatolijs | | | 1384 | LAT | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Birmans, Daniels | | | 1588 | LAT | 1.00 | 1 | 0.67 | 20 | 13.40 | | | Yovanovich, Victor | | | 1332 | LAT | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Melderis, Uldis | | | 1862 * | LAT | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Ivanov, Igor | | | 1862 * | LAT | 0.50 | 1 | 0.42 | 20 | 8.40 | | | * 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 |
| 1590 | 1462 | 4.00 | 7 | 1.64 | 20 | 32.80 | |
| | Visnevskis, Valdis | | | 1717 | LAT | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Stavickis, Isaks | | | 1647 | LAT | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Mieze, Natalja | | | 1067 | LAT | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Andzans, Maris | | | 1626 | LAT | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Lacis, Aleksandrs | | | 1553 | LAT | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Rubins, Viktors | | | 1659 | LAT | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Nevickis, Arturs | | | 1862 * | LAT | 1.00 | 1 | 0.92 | 20 | 18.40 | | | * 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) | | | | XI Riga Rapid Chess Thursday-2019 | Riga | LAT | 2019-12-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1819 | 1462 | 0.50 | 9 | -0.62 | 20 | -12.40 | |
| | Antoms, Guntars | m | | 1862 * | LAT | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Batakovs, Olegs | | | 1862 * | LAT | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Melderis, Uldis | | | 1862 * | LAT | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Levchenkov, Vitaly | f | | 1862 * | LAT | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Boreisis, Vitauts | | | 1862 * | LAT | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Gudovskis, Konstantins | | | 1862 * | LAT | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Sidass, Dmitrijs | | | 1478 | LAT | 0.50 | 1 | 0.02 | 20 | 0.40 | | | Laizans, Aivars | | | 1862 * | LAT | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Auzins, Artis | | | 1862 * | LAT | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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 Open Rapid Chess -2019 VI stage | Riga | LAT | 2019-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1579 | 1462 | 2.50 | 8 | -0.38 | 20 | -7.60 | |
| | Melderis, Uldis | | | 1862 * | LAT | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Aminovs, Maksims | | | 1603 | LAT | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Sidass, Dmitrijs | | | 1478 | LAT | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Sankar, Vinoth Kumar | | | 1460 | LAT | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Rubins, Viktors | | | 1659 | LAT | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Yovanovich, Victor | | | 1332 | LAT | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Machevskis, Edmunds | | | 1637 | LAT | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Antjufejevs, Vsevolods | | | 1604 | LAT | 0.00 | 1 | -0.31 | 20 | -6.20 | | | * 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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