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Blitz:
Individual Calculations February 2018 |
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| Petrovska, Arina Total change: 21.80 | |   |
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| Latvian Chess Federation Prezident Blitz cup -2018 | Riga | LAT | 2018-01-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1635 | 1407 | 3.50 | 11 | 1.09 | 20 | 21.80 | |
|  Antonivs, Vladislavs | | | 1807 * | LAT | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Roze, Janis | | | 1710 | LAT | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Golsta, Ramona | | | 1624 | LAT | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Ivanovs, Viktors | | | 1586 | LAT | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Jonins, Dmitrijs | | | 1613 | LAT | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Fridensteins-Bridins, Atis | | | 1600 | LAT | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Lebedevs, Jevgenijs | | | 1657 | LAT | 1.00 | 1 | 0.81 | 20 | 16.20 | | | Petrovs, Aleksandrs | | | 1675 | LAT | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Tamanis, Anzelms | | | 1533 | LAT | 1.00 | 1 | 0.67 | 20 | 13.40 | | | Ozols, Andris | | | 1590 | LAT | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Fridmanis, Josifs | | | 1587 | LAT | 0.50 | 1 | 0.24 | 20 | 4.80 | | | * 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) | | |
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