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Rapid:
Individual Calculations January 2020 |
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| Osobskaja, Zinaida Total change: 35.00 | |   |
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| Latvian Club Cup 2019 | Riga | LAT | 2019-11-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1754 | 1670 | 2.00 | 6 | -0.42 | 20 | -8.40 | |
|  Ter-Avetisjana, Agnesa Stepania | | | 1667 | LAT | 1.00 | 1 | 0.50 | 20 | 10.00 | |  Gorozhankina, Julia | | wf | 1994 | LAT | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Lazdina, Ingrida | | | 1584 | LAT | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Zemzare, Agnija | | | 1939 | LAT | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Kempele, Ilze | | | 1647 | LAT | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Sarnovska, Eira | | | 1690 | LAT | 1.00 | 1 | 0.53 | 20 | 10.60 | |
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) | | | | IX Riga Rapid Chess Thursday-2019 | Riga | LAT | 2019-12-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1667 | 1681 | 5.00 | 9 | 0.25 | 20 | 5.00 | |
| | Levchenkov, Vitaly | f | | 2081 * | LAT | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Auzins, Artis | | | 2039 | LAT | 1.00 | 1 | 0.90 | 20 | 18.00 | | | Aminovs, Maksims | | | 1603 | LAT | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Sidass, Dmitrijs | | | 1478 | LAT | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Birmans, Daniels | | | 1588 | LAT | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Lacis, Aleksandrs | | | 1553 | LAT | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Zalcmane, Vija | | | 1462 | LAT | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Nevickis, Sergejs | | | 1281 * | LAT | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Melderis, Uldis | | | 1922 | LAT | 0.00 | 1 | -0.20 | 20 | -4.00 | | | * 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 |
| 1784 | 1681 | 4.50 | 7 | 1.92 | 20 | 38.40 | |
| | Nevickis, Sergejs | | | 1281 * | LAT | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Batakovs, Olegs | | | 1883 | LAT | 1.00 | 1 | 0.76 | 20 | 15.20 | | | Laizans, Aivars | | | 2081 * | LAT | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Nevickis, Arturs | | | 1865 | LAT | 1.00 | 1 | 0.74 | 20 | 14.80 | | | Melderis, Uldis | | | 1922 | LAT | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Afanasjevs, Aleksandrs | | | 1818 | LAT | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Machevskis, Edmunds | | | 1637 | LAT | 1.00 | 1 | 0.44 | 20 | 8.80 | | | * 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) | | |
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