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Individual Calculations July 2020 |
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| Spirkova, Marija Total change: 78.80 | |   |
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| Riga Summer Chess Festival 2020 | Riga | LAT | 2020-06-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1565 | 1369 | 4.50 | 9 | 1.97 | 40 | 78.80 | |
|  Katishonok, Nikolaj | f | | 1769 * | LAT | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Jansons, Kristers Roberts | | | 1056 | LAT | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Zass, Kristaps | | | 1664 | LAT | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Ribkinskis, Tomass | | | 1760 | LAT | 0.50 | 1 | 0.41 | 40 | 16.40 | | | Platonovs, Nikolajs | | | 1313 | LAT | 1.00 | 1 | 0.42 | 40 | 16.80 | | | Machevskis, Edmunds | | | 1745 | LAT | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Omuls, Peteris | | | 1472 | LAT | 1.00 | 1 | 0.64 | 40 | 25.60 | | | Bogdanovics, Kirills | | | 1657 | LAT | 0.50 | 1 | 0.34 | 40 | 13.60 | | | Vissarionovs, Artjoms | | | 1649 | LAT | 0.50 | 1 | 0.34 | 40 | 13.60 | | | * 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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