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Individual Calculations April 2015 |
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| Bratu, Gheorghe Total change: -5.20 | |   |
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| Chess Championship for Seniors Buzau County | Buzau | ROU | 2015-03-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1783 | 1828 | 3.00 | 6 | -0.26 | 20 | -5.20 | |
|  Popescu, Daniel-Vasilica | | | 1987 | ROU | 0.00 | 1 | -0.29 | 20 | -5.80 | |  Berechet, Stefan-Mario | | | 1553 | ROU | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Cujbescu, Radu-Stefan | | | 1443 | ROU | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Spirea, Mihai | | | 1979 | ROU | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Stan, Andrei-Mihaita | | | 1601 | ROU | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Luncasu, Raul-Ionut | | | 2133 | ROU | 0.50 | 1 | 0.36 | 20 | 7.20 | |
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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