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Individual Calculations September 2011 |
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| Todorov, Yavor Total change: 9.60 | |   |
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| 3rd International chess tournament | Albena | BUL | 2011-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2159 | 1987 | 2.50 | 7 | 0.47 | 15 | 7.05 | |
|  Samhouri, Bilal | c | | 2269 | JOR | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Badev, Kiril | f | | 2307 | BUL | 1.00 | 1 | 0.87 | 15 | 13.05 | |  Sarenac, Ivan | | | 2315 | SRB | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Nedev, Tanio | | | 2204 | FRA | 0.50 | 1 | 0.28 | 15 | 4.20 | | | Luncasu, Raul-Ionut | | | 2172 | ROU | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Evstatiev, Georgi | | | 2148 | BUL | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Stefanov, Emil | | | 1701 | BUL | 0.50 | 1 | -0.34 | 15 | -5.10 | |
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) | | | | Team Championship boys U16 | Veliko Tarnovo | BUL | 2011-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1902 | 1985 | 2.00 | 3 | 0.17 | 15 | 2.55 | |
| | Yordanov, Kristian | | | 1796 | BUL | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Stoyanov, Ivaylo | | | 1985 | BUL | 0.00 | 1 | -0.50 | 15 | -7.50 | | | Dereshki, Dario | | | 1925 | BUL | 1.00 | 1 | 0.42 | 15 | 6.30 | |
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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