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Individual Calculations January 2016 |
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| Petrovska, Arina Total change: -23.20 | |   |
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| RIGA CHESS SCHOOL CHAMPIONSHIP A | Riga | LAT | 2015-11-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1725 | 1408 | 0.00 | 2 | -0.29 | 40 | -11.60 | |
|  Grapmanis, Edgars | | | 1808 * | LAT | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Solomka, Nikita | | | 1641 | LAT | 0.00 | 1 | -0.21 | 40 | -8.40 | | | * 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) | | | | Chess Stars of the Baltic Sea Region 2015 | Narva | EST | 2015-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1481 | 1438 | 2.00 | 5 | -0.29 | 40 | -11.60 | |
|  Rubina, Mari | | | 1244 | EST | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Maciulaityte, Barbora | | | 1303 | LTU | 0.50 | 1 | -0.18 | 40 | -7.20 | | | Norlamo, Sarabella | | | 1420 | FIN | 0.00 | 1 | -0.53 | 40 | -21.20 | | | Eliseeva, Maia | | | 1691 | RUS | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Sinitsina, Anastassia | | wc | 1749 | EST | 0.50 | 1 | 0.36 | 40 | 14.40 | |
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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