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Individual Calculations February 2019 |
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| Vizulis, Alfreds Total change: -14.20 | |   |
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| Latvian 2019 Championship Quarterfinal | Riga | LAT | 2019-01-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1488 | 1320 | 2.00 | 7 | -0.14 | 20 | -2.80 | |
|  Jansons, Valdis | | | 1679 | LAT | 1.00 | 1 | 0.90 | 20 | 18.00 | |  Jakobsons, Andris | | | 1720 * | LAT | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Springis, Jevgenijs | | | 1633 | LAT | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Lahs, Einars | | | 1545 | LAT | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Prudnikovs, Stefans | | | 1001 | LAT | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Tolmacevs, Artjoms | | | 1455 | LAT | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Hemmelis, Viesturs | | | 1385 | LAT | 0.00 | 1 | -0.41 | 20 | -8.20 | | | * 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) | | | | Maskachka Open 2019 amateurs to 1600 | Riga | LAT | 2019-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1384 | 1320 | 1.50 | 5 | -0.57 | 20 | -11.40 | |
| | Birmans, Daniels | | | 1525 | LAT | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Maklakova, Naomi | | | 1080 | LAT | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Pomahs, Ziedonis | | | 1467 | LAT | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Bogdanovics, Kirills | | | 1506 | LAT | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Napins, Vadims | | | 1344 | LAT | 0.50 | 1 | 0.03 | 20 | 0.60 | |
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) | | |
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