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Rapid:
Individual Calculations December 2022 |
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| Mierina, Lauma Total change: 46.40 | |   |
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| Supersahiste-2022-B | Riga | LAT | 2022-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1245 | 1426 | 4.50 | 6 | 0.25 | 40 | 10.00 | |
|  Lazdina, Keitija | | | 1026 * | LAT | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Guminskaya, Daria | | | 1154 | LAT | 0.50 | 1 | -0.33 | 40 | -13.20 | | | Pukite, Elza | | | 1335 | LAT | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Visnakova, Anna | | | 1146 | LAT | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Maklakova, Naomi | | | 1655 | LAT | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Teremranova, Sofija | | | 1153 | LAT | 1.00 | 1 | 0.17 | 40 | 6.80 | | | * 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) | | | | Latvian Independence Day Rapid Chess Championship-2022 | Riga | LAT | 2022-11-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1653 | 1351 | 1.50 | 4 | 0.50 | 40 | 20.00 | |
| | Vidruska, Renate | | wf | 1929 | LAT | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Coat, Patrik | | | 1108 | LAT | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Tolmacevs, Artjoms | | | 1939 | LAT | 0.50 | 1 | 0.48 | 40 | 19.20 | | | Dombrovska, Stefanija | | | 1636 | LAT | 0.00 | 1 | -0.16 | 40 | -6.40 | |
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) | | | | Olaine district open chess tournament for children 2022 A | Olaine | LAT | 2022-11-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1343 | 1351 | 4.00 | 7 | 0.41 | 40 | 16.40 | |
| | Zubova, Polina | | | 1116 | LAT | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Broks, Adrians | | | 1185 | LAT | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Tolmacevs, Romans | | | 1591 | LAT | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Proscenko, Mihails | | | 1317 | LAT | 1.00 | 1 | 0.45 | 40 | 18.00 | | | Tolmaceva, Alona | | | 1366 | LAT | 1.00 | 1 | 0.52 | 40 | 20.80 | | | Maklakova, Naomi | | | 1587 | LAT | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Veitners, Pauls | | | 1240 | LAT | 0.00 | 1 | -0.65 | 40 | -26.00 | |
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) | | |
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