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Individual Calculations July 2009 |
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| Drakaki, Anna-Maria Total change: 17.85 | |   |
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| Tournament CSKA chess club Sofia - Thessaloniki | Sofia | BUL | 2009-04-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1823 | 1601 | 2.00 | 6 | 0.64 | 15 | 9.60 | |
|  Hristov, Nikolay Valeriev | | | 1888 | BUL | 0.00 | 1 | -0.16 | 15 | -2.40 | |  Dragieva, Denitza | | | 1752 | BUL | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Shivacheva, Donika | | | 1780 | BUL | 1.00 | 1 | 0.73 | 15 | 10.95 | | | Stoev, Tsvetoslav | | | 1765 | BUL | 1.00 | 1 | 0.72 | 15 | 10.80 | | | Dimitrova, Aseniya | | | 1802 | BUL | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Stoyanov, Ivaylo | | | 1951 | BUL | 0.00 | 1 | -0.11 | 15 | -1.65 | |
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) | | | | WORLD AMATEUR CHAMPIONSHIP 2009 | Thessaloniki | GRE | 2009-04-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1900 | 1601 | 1.00 | 3 | 0.55 | 15 | 8.25 | |
| | Jain Singhai, Niklesh N | | | 1951 | IND | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Anagnostopoulos, Ioannis | | | 1931 | GRE | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Theoharidis, Georgios | | | 1819 | GRE | 1.00 | 1 | 0.78 | 15 | 11.70 | |
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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