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Individual Calculations September 2013 |
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| Krastev, Krasimir Naidenov Total change: 1.05 | |   |
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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 |
| 2027 | 1763 | 1.00 | 5 | 0.07 | 15 | 1.05 | |
|  Todorov, Mladen | | | 2125 | BUL | 0.00 | 1 | -0.10 | 15 | -1.50 | |  Kostic, Aleksandar | | | 1988 | SRB | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Karaivanov, Alexander | | | 1940 | BUL | 1.00 | 1 | 0.73 | 15 | 10.95 | | | Tsakov, Petar | | | 1985 | BUL | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Dodic, Dragan | | | 2097 | SRB | 0.00 | 1 | -0.12 | 15 | -1.80 | |
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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