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Individual Calculations July 2021 |
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| Preda, Maria C. Total change: 21.20 | |   |
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| Danube Waves Festival Cup - juniors 12 years | Galati | ROU | 2021-06-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1152 | 1146 | 2.50 | 4 | 0.53 | 40 | 21.20 | |
|  Cojocaru, Alessia-Mihaela | | | 1048 | ROU | 1.00 | 1 | 0.37 | 40 | 14.80 | |  Balaban, Victor-Gabriel | | | 1118 | ROU | 0.50 | 1 | -0.04 | 40 | -1.60 | | | Ciobanu, Alexia-Maria | | | 1171 | ROU | 0.00 | 1 | -0.47 | 40 | -18.80 | | | Haineala, Iustin-Petru | | | 1272 | ROU | 1.00 | 1 | 0.67 | 40 | 26.80 | |
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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