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Blitz:
Individual Calculations February 2019 |
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| Petrovskis, Olegs Total change: -22.60 | |   |
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| II Latvian Chess Federation President Blitz cup -2019 | Riga | LAT | 2019-01-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1878 | 2054 | 8.00 | 13 | -1.13 | 20 | -22.60 | |
|  Mierins, Emils Janis | | | 1654 * | LAT | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Ter-Avetisjana, Agnesa Stepania | | | 1654 * | LAT | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Samolins, Vitalijs | m | | 2404 * | LAT | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Klackins, Samuils | | | 1816 | LAT | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Ni, Polina | | | 1777 | LAT | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Muralis, Aloyzas | | | 1884 | LTU | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Alainis, Artis | | | 1654 * | LAT | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Brikers, Aleksandrs | | | 1915 | LAT | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Zalitis, Arturs-Aleksis | | | 1873 | LAT | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Mustaps, Matiss | f | | 2315 | LAT | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Ivbulis, Martins | | | 1861 | LAT | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Ozolins, Aris | f | | 1959 | LAT | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Piksis, Davids | | | 1654 * | LAT | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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) | | |
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