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Individual Calculations September 2013 |
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| Kostic, Stefan Aleksandar Total change: 28.65 | |   |
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| IV Balkan amateur chess festival Belogradchik 2013 | Belogradchik | BUL | 2013-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2052 | 1911 | 4.50 | 8 | 1.91 | 15 | 28.65 | |
|  Lornije, Filip | | | 2216 | UKR | 0.50 | 1 | 0.36 | 15 | 5.40 | |  Orev, Petar | m | | 2175 | BUL | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Tscharotschkin, Michael | | | 2231 | GER | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Buzescu, Vladimir | | | 1638 | ROU | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Petrov, Simeon | | | 2042 | BUL | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Dzanev, Georgi | | | 2062 | BUL | 1.00 | 1 | 0.70 | 15 | 10.50 | | | Krastev, Goran | | | 2000 | BUL | 1.00 | 1 | 0.62 | 15 | 9.30 | | | Dimitrijevic, Dusan | | | 2049 | SRB | 1.00 | 1 | 0.69 | 15 | 10.35 | |
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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