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Individual Calculations September 2012 |
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| Bratu, Gheorghe Total change: 1.35 | |   |
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| Buzau Cup 6th edition | Buzau | ROU | 2012-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2007 | 1857 | 1.00 | 3 | 0.09 | 15 | 1.35 | |
|  Ursan, Cornel-Marius | | | 2025 | ROU | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Marinica, Marin | | | 2025 | ROU | 1.00 | 1 | 0.72 | 15 | 10.80 | |  Hanga, Wylly | | | 1970 | ROU | 0.00 | 1 | -0.35 | 15 | -5.25 | |
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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