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Individual Calculations September 2009 |
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| Pirvulescu, Adrian Total change: -19.35 | |   |
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| Bucharest Chess Weekend - 2nd edition | Bucuresti | ROU | 2009-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1679 | 1965 | 2.00 | 4 | -1.29 | 15 | -19.35 | |
|  Jeltopop, Nicolae | | | 1578 | ROU | 0.00 | 1 | -0.91 | 15 | -13.65 | |  Georgescu, Bogdan | | | 1714 | ROU | 0.00 | 1 | -0.81 | 15 | -12.15 | | | Costache, Florin-Remus | | | 1565 * | ROU | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Vladescu, Ovidiu-Viorel | | | 1857 | ROU | 1.00 | 1 | 0.35 | 15 | 5.25 | | | * 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) | | |
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