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Rapid:
Individual Calculations January 2018 |
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| Pucena, Mara Total change: -15.20 | |   |
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| Latvian Chess Club Cup-2017 | Riga | LAT | 2017-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1807 | 1907 | 3.00 | 6 | -0.76 | 20 | -15.20 | |
|  Berzina, Ilze | | wg | 2203 | LAT | 0.00 | 1 | -0.15 | 20 | -3.00 | |  Osobskaja, Zinaida | | | 1649 | LAT | 0.00 | 1 | -0.82 | 20 | -16.40 | | | Petrovska, Arina | | | 1626 | LAT | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Golsta, Madara | | | 1809 | LAT | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Kempele, Ilze | | | 1674 | LAT | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Ungure, Liga | | wf | 1883 | LAT | 0.50 | 1 | -0.03 | 20 | -0.60 | |
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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