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Individual Calculations September 2013 |
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| Arnaudov, Petar Total change: 0.75 | |   |
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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 |
| 1960 | 2115 | 5.50 | 8 | 0.05 | 15 | 0.75 | |
|  Nikolov, Zdravko | | | 1754 | BUL | 1.00 | 1 | 0.10 | 15 | 1.50 | |  Stojanovic, Zlatko | | | 2246 | SRB | 0.50 | 1 | 0.18 | 15 | 2.70 | | | Tsakov, Petar | | | 1985 | BUL | 0.50 | 1 | -0.18 | 15 | -2.70 | | | Stefanov, Evtim | | | 1957 | BUL | 0.00 | 1 | -0.71 | 15 | -10.65 | | | Bardarov, Georgi | | | 1841 | BUL | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Hristov, Nikolay Valeriev | | | 1907 | BUL | 0.50 | 1 | -0.27 | 15 | -4.05 | | | Vasilev, Martin | | | 1772 | BUL | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Ivanov, Bogidar | | | 2218 | BUL | 1.00 | 1 | 0.64 | 15 | 9.60 | |
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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