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Individual Calculations February 2019 |
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| Kovacevic, Aleksandar S Total change: 10.80 | |   |
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| Gibraltar International Chess Festival 2019 Amateurs A | Catalan Bay | ENG | 2019-01-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1664 | 1793 | 3.50 | 5 | 0.27 | 40 | 10.80 | |
|  Arias Diaz, Miguel Angel | | | 1421 | CHI | 1.00 | 1 | 0.10 | 40 | 4.00 | |  Galinskyi, Mykhalo | | | 1540 | UKR | 0.50 | 1 | -0.31 | 40 | -12.40 | | | Pink, Joshua | | | 1890 | ENG | 0.50 | 1 | 0.13 | 40 | 5.20 | | | Savage, Neil | | | 1585 | RSA | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Portman, Carl S | | | 1884 | ENG | 0.50 | 1 | 0.12 | 40 | 4.80 | |
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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