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Rapid:
Individual Calculations February 2020 |
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| Mierina, Lauma Total change: 44.60 | |   |
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| LGB Ziemassvetku Circenisi 2019 | Limbazi | LAT | 2019-12-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 987 | 1037 | 1.50 | 2 | 0.37 | 20 | 7.40 | |
|  Karba, Karoliina | | | 940 | EST | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Maklakova, Dafne | | | 1034 | LAT | 1.00 | 1 | 0.50 | 20 | 10.00 | |
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) | | | | Olaine Open Rapid Chess Championship 2020 1 stage | Olaine | LAT | 2020-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1358 | 1059 | 2.00 | 7 | 0.80 | 20 | 16.00 | |
|  Ivanovskis, Sergejs | | | 1459 * | LAT | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Sobolevs, Antons | | | 1459 * | LAT | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Stankevics, Roberts | | | 1459 * | LAT | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Suvorovs, Aleksandrs | | | 1320 | LAT | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Susejs, Voldemars | | | 1356 | LAT | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Surzikova, Vera | | | 1055 | LAT | 1.00 | 1 | 0.49 | 20 | 9.80 | | | Napins, Vadims | | | 1397 | LAT | 1.00 | 1 | 0.88 | 20 | 17.60 | | | * 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) | | | | 1 Junior Cup Rapid-II-2020 | Riga | LAT | 2020-01-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1164 | 1059 | 2.50 | 4 | 1.06 | 20 | 21.20 | |
| | Dubovs, Andzejs | | | 1164 | LAT | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Rasimenoka, Marija | | | 1150 | LAT | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Daineko, Pjotrs | | | 1192 | LAT | 1.00 | 1 | 0.68 | 20 | 13.60 | | | Zubova, Polina | | | 1148 | LAT | 0.50 | 1 | 0.12 | 20 | 2.40 | |
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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