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Individual Calculations June 2013 |
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| Chisacov, Marin Total change: -8.40 | |   |
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| World Amateur Chess Championship 2013 | Iasi | ROU | 2013-04-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1711 | 1883 | 3.00 | 7 | -1.83 | 15 | -27.45 | |
|  Al-Zaabi, Sultan | | | 1483 * | UAE | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Moudallal, Tarek | | | 1984 | LIB | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Baciu, Alexandru | | | 1755 | ROU | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Stefansson, Vignir Vatnar | | | 1678 | ISL | 0.00 | 1 | -0.76 | 15 | -11.40 | | | Sandor, Tamas | | | 1485 | ROU | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Sabou, Vasile | | | 1971 | ROU | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Albu, George | | | 1618 | ROU | 0.00 | 1 | -0.82 | 15 | -12.30 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | Marcel Andreescu Memorial - 2013 | Galati | ROU | 2013-05-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1929 | 1883 | 3.00 | 4 | 1.27 | 15 | 19.05 | |
| | Ungureanu, Florin | | | 1619 | ROU | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Ursan, Cornel-Marius | | | 2104 | ROU | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Tufa, Mihai | | | 2014 | ROU | 1.00 | 1 | 0.68 | 15 | 10.20 | | | Hanga, Wylly | | | 1978 | ROU | 1.00 | 1 | 0.63 | 15 | 9.45 | |
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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