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Blitz:
Individual Calculations February 2019 |
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| Ni, Polina Total change: -34.40 | |   |
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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 |
| 1749 | 1777 | 5.50 | 13 | -1.72 | 20 | -34.40 | |
|  Neiksans, Arturs | g | | 2177 * | LAT | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Aizstrauts, Arturs | | | 1544 | LAT | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Berzina, Ilze | | wg | 2141 | LAT | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Vitins, Janis | | | 1544 | LAT | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Petrovskis, Olegs | | | 2054 | LAT | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Petrovska, Arina | | | 1572 | LAT | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Gorodetzky, Matan | | | 2177 * | ISR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Sarnovska, Eira | | | 1633 | LAT | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Mierins, Emils Janis | | | 1580 | LAT | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Piksis, Davids | | | 1599 | LAT | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Krastins, Arturs | | | 1536 | LAT | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Lacis, Aleksandrs | | | 1556 | LAT | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Meiers, Gundars | | | 1628 | LAT | 0.50 | 1 | -0.20 | 20 | -4.00 | | | * 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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