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Individual Calculations April 2013 |
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| Andres, Ioan-Marian Total change: 9.90 | |   |
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| 4th Alba Iulia Chess Weekend | Alba Iulia | ROU | 2013-03-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1888 | 1648 | 1.00 | 3 | 0.33 | 30 | 9.90 | |
|  Sandru, Nicolae | | | 1888 | ROU | 0.00 | 1 | -0.20 | 30 | -6.00 | |  Valceanu, Ioan-Mihai | | | 2047 | ROU | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Vlad, Iulia-Elena | | | 1730 | ROU | 1.00 | 1 | 0.61 | 30 | 18.30 | |
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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