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Rapid:
Individual Calculations December 2017 |
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| Petrovska, Arina Total change: 49.20 | |   |
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| VII Coach Janis Mileika memorial chess tournament B | Jekabpils | LAT | 2017-11-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1628 | 1577 | 2.50 | 7 | -0.41 | 20 | -8.20 | |
|  Breikss, Peteris | | | 1719 | LAT | 0.00 | 1 | -0.31 | 20 | -6.20 | |  Pogorelovs, Dmitrijs | | | 1177 * | LAT | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Dombrovska, Stefanija | | | 1693 | LAT | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Vernuks, Vjaceslavs | | | 1704 | LAT | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Nikiforovs, Georgijs | | | 1737 | LAT | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Agis, Agris | | | 1585 | LAT | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Haciveli, Zubeirs | | | 1784 | LAT | 0.00 | 1 | -0.23 | 20 | -4.60 | | | * 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) | | | | Olaine Open Rapid tournament 2017 | Olaine | LAT | 2017-11-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1897 | 1577 | 4.00 | 8 | 2.87 | 20 | 57.40 | |
| | Dzjuba, Vsevolod | | | 1977 * | LAT | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Nemkovs, Vjaceslavs | | | 1890 | LAT | 1.00 | 1 | 0.86 | 20 | 17.20 | | | Visockis, Janis | | | 1977 * | LAT | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Isakovs, Janis | | | 1833 | LAT | 1.00 | 1 | 0.81 | 20 | 16.20 | | | Bryker, Oleksandr | | | 1889 | LAT | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Ivanovskis, Sergejs | | | 1734 | LAT | 1.00 | 1 | 0.71 | 20 | 14.20 | | | Baltrunas, Arvydas | | | 1897 | LTU | 0.50 | 1 | 0.37 | 20 | 7.40 | | | Gudovskis, Konstantins | | | 1977 * | LAT | 0.50 | 1 | 0.42 | 20 | 8.40 | | | * 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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