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Individual Calculations September 2012 |
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| Ryabov, Igor Total change: 5.25 | |   |
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| III Balkan amateur chess festival Belogradchik 2012 | Belogradchik | BUL | 2012-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1975 | 1951 | 4.50 | 9 | 0.35 | 15 | 5.25 | |
|  Samu, Sorin-Mihai | | | 2164 | ROU | 0.00 | 1 | -0.23 | 15 | -3.45 | |  Petkov, Matey | | | 1665 | BUL | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Nikolov, Jordan | | | 2073 | BUL | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Ilic, Slobodan S | | | 2134 | SRB | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Popov, Georgi | | | 2146 | BUL | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Yanev, Bogdan | | | 1726 | BUL | 0.50 | 1 | -0.28 | 15 | -4.20 | | | Dermatopoulos, Konstantinos | | | 1718 | GRE | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Prats Rodriguez, Juan Bosco | | | 2053 | ESP | 1.00 | 1 | 0.64 | 15 | 9.60 | | | Mladenov, Emil | | | 2096 | BUL | 0.00 | 1 | -0.31 | 15 | -4.65 | |
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) | | |
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