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Individual Calculations April 2019 |
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| Petrova, Vita Total change: -15.20 | |   |
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| Latvian Youth Chess Championship G-18 2019 | Riga | LAT | 2019-03-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1713 | 1458 | 1.00 | 6 | -0.38 | 40 | -15.20 | |
|  Golsta, Ramona | | | 1830 | LAT | 0.00 | 1 | -0.10 | 40 | -4.00 | |  Vambute, Dana | | | 1858 * | LAT | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Parhomenko, Anastasija | | | 1451 | LAT | 0.50 | 1 | -0.01 | 40 | -0.40 | | | Golsta, Ramona | | | 1830 | LAT | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Vambute, Dana | | | 1858 * | LAT | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Parhomenko, Anastasija | | | 1451 | LAT | 0.50 | 1 | -0.01 | 40 | -0.40 | | | * 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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