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Individual Calculations December 2019 |
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| Bortun, Radu-Valentin Total change: -26.80 | |   |
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| Alba Iulia Municipality Chess Open 2019 | Alba Iulia | ROU | 2019-11-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1290 | 1145 | 0.00 | 2 | -0.67 | 40 | -26.80 | |
|  Marcu, Daria-Ana | | | 1453 | ROU | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Gheorghe, Raisa-Maria | | | 1127 | ROU | 0.00 | 1 | -0.53 | 40 | -21.20 | |
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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