Individual Calculations May 2015 |
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Tarraf, Tarraf Total change: -30.00 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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2015 World Amateur Chess Championships - Open | Porto Carras - Halkidiki | GRE | 2015-04-14 |
Rc | Ro | w | n | change | K | K*chg | Game |
1882 | 1712 | 1.00 | 6 | -0.75 | 40 | -30.00 | |
| Westerweele, Henrik | | | 1923 | NED | 0.00 | 1 | -0.23 | 40 | -9.20 | | Cirjan, Daniel | | | 1937 | ROU | 0.00 | 1 | -0.22 | 40 | -8.80 | | Wolff, Carlos Alberto | | | 1986 | BRA | 1.00 | 1 | 0.83 | 40 | 33.20 | | Karaivanov, Alexander | | | 1909 | BUL | 0.00 | 1 | -0.25 | 40 | -10.00 | | Silva, Jorge | c | | 1974 | COL | 0.00 | 1 | -0.18 | 40 | -7.20 | | Thomre, Abhishek | | | 1563 | IND | 0.00 | 1 | -0.70 | 40 | -28.00 | | 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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