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Individual Calculations November 2011 |
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| Gavrilescu, David Total change: -17.40 | |   |
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| II Balkan amateur chess festival | Belogradchik | BUL | 2011-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1943 | 1817 | 2.00 | 8 | -0.75 | 30 | -22.50 | |
|  Vachev, Vladimir | f | | 2179 | BUL | 0.00 | 1 | -0.10 | 30 | -3.00 | |  Semsiu, Agim | | | 1900 | MKD | 0.50 | 1 | 0.11 | 30 | 3.30 | | | Danov, Lyubomir | | | 2049 | BUL | 0.00 | 1 | -0.21 | 30 | -6.30 | | | Simion, Nicolae | | | 1874 | ROU | 0.50 | 1 | 0.08 | 30 | 2.40 | | | Howell, Alun | | | 1876 | WLS | 1.00 | 1 | 0.58 | 30 | 17.40 | | | Jugaru, Lucian | | | 1961 | ROU | 0.00 | 1 | -0.31 | 30 | -9.30 | | | Mehandzhiev, Boicho | | | 1912 | BUL | 0.00 | 1 | -0.37 | 30 | -11.10 | | | Stegaroiu, Marcel-Florian | | | 1793 | ROU | 0.00 | 1 | -0.53 | 30 | -15.90 | |
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) | | | | European B-8 Championship | Albena | BUL | 2011-09-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1729 | 1817 | 2.00 | 3 | 0.17 | 30 | 5.10 | |
| | Tarlabasi, Emirhan | | | 1742 | TUR | 1.00 | 1 | 0.40 | 30 | 12.00 | | | Stoyanov, Tsvetan | | | 1571 | BUL | 1.00 | 1 | 0.19 | 30 | 5.70 | | | Pak, Matvey | | | 1875 | RUS | 0.00 | 1 | -0.42 | 30 | -12.60 | |
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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