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Individual Calculations May 2019 |
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| Jamba, Alexandru Total change: -17.40 | |   |
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| 2019 European Amateur Chess Championships open U2000 | Rhodes | GRE | 2019-04-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1774 | 1852 | 4.50 | 9 | -0.87 | 20 | -17.40 | |
|  Zanfir, Iulian | | | 1699 | ROU | 0.50 | 1 | -0.20 | 20 | -4.00 | |  Petukhov, Igor | | | 1819 | RUS | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Krzysztynska, Anna | | | 1844 | POL | 1.00 | 1 | 0.49 | 20 | 9.80 | | | Florea, Dorina | | | 1734 | ROU | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Ruzic, Pia Marie | | | 1800 | SLO | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Flis, Pawel | | | 1903 | POL | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Kostov, Deyan Samuil | c | | 1830 | BUL | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Frontzos, Ioannis | | | 1504 | GRE | 0.50 | 1 | -0.39 | 20 | -7.80 | | | Mihalache, Paul-Stelian | | | 1830 | ROU | 0.00 | 1 | -0.53 | 20 | -10.60 | |
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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