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Rapid:
Individual Calculations November 2023 |
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| Maklakova, Dafne Total change: 8.40 | |   |
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| XII Sigulda District Open Rapid Chess Championship | Sigulda | LAT | 2023-09-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1501 | 1255 | 2.50 | 8 | 0.62 | 30 | 18.60 | |
|  Melderis, Uldis | | | 1886 | LAT | 0.00 | 1 | -0.01 | 30 | -0.30 | | | Andryushin, Maxim | | | 1612 | LAT | 0.00 | 1 | -0.11 | 30 | -3.30 | |  Sokolovs, Maksimilians | | | 1495 | LAT | 0.50 | 1 | 0.30 | 30 | 9.00 | | | Bubnys, Marius | | | 1393 | LTU | 0.50 | 1 | 0.19 | 30 | 5.70 | | | Orlovskis, Jaroslavs | | | 1559 | LAT | 0.00 | 1 | -0.14 | 30 | -4.20 | | | Strekalovs, Ernests | | | 1448 | LAT | 0.50 | 1 | 0.25 | 30 | 7.50 | | | Kais, Kristofer | | | 1444 | EST | 0.00 | 1 | -0.25 | 30 | -7.50 | | | Veinbergs, Georgs | | | 1174 | LAT | 1.00 | 1 | 0.39 | 30 | 11.70 | |
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) | | | | Rumbas Kauss 2023 | Kuldiga | LAT | 2023-10-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1370 | 1290 | 0.00 | 3 | -1.20 | 30 | -36.00 | |
| | Sinicina, Jevgenija | | | 1419 | LAT | 0.00 | 1 | -0.33 | 30 | -9.90 | | | Kumarina, Natalija | | | 1190 | LAT | 0.00 | 1 | -0.64 | 30 | -19.20 | | | Tolmaceva, Alona | | | 1501 | LAT | 0.00 | 1 | -0.23 | 30 | -6.90 | |
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) | | | | Pullman Junior Teams 2023 | Riga | LAT | 2023-10-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1468 | 1290 | 3.50 | 7 | 0.82 | 30 | 24.60 | |
| | Lisovskis, Dmitrijs | | | 1855 | LAT | 0.00 | 1 | -0.02 | 30 | -0.60 | | | Gansone, Aiga | | | 1187 | LAT | 0.50 | 1 | -0.14 | 30 | -4.20 | | | Aleidzans, Vadims | | | 1550 | LAT | 0.00 | 1 | -0.18 | 30 | -5.40 | | | Bitenieks, Dominiks | | | 1308 | LAT | 1.00 | 1 | 0.53 | 30 | 15.90 | | | Taskans, Adrians | | | 1161 | LAT | 1.00 | 1 | 0.33 | 30 | 9.90 | | | Siders, Samuels Stefans | | | 1141 | LAT | 1.00 | 1 | 0.30 | 30 | 9.00 | | | Savicevs, Arsenijs | | | 2075 | LAT | 0.00 | 1 | 0.00 | 30 | 0.00 | |
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) | | | | Supersahiste-2023-B | Riga | LAT | 2023-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1293 | 1290 | 2.50 | 5 | 0.04 | 30 | 1.20 | |
| | Lazdina, Keitija | | | 1014 | LAT | 0.50 | 1 | -0.33 | 30 | -9.90 | | | Vascinska, Alina | | | 1082 | LAT | 1.00 | 1 | 0.23 | 30 | 6.90 | | | Teremranova, Sofija | | | 1402 | LAT | 1.00 | 1 | 0.65 | 30 | 19.50 | | | Gailevska, Milana | | | 1547 | LAT | 0.00 | 1 | -0.18 | 30 | -5.40 | | | Sinicina, Jevgenija | | | 1419 | LAT | 0.00 | 1 | -0.33 | 30 | -9.90 | |
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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