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Individual Calculations September 2009 |
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| Peronczyk, Karol Total change: -4.20 | |   |
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| 3-rd International Open Chess Festival VARNA | St. st. Constantine and Helena | BUL | 2009-06-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1977 | 1632 | 0.00 | 4 | -0.45 | 15 | -6.75 | |
|  Dimitrov, Radoslav | m | | 1982 | BUL | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Rzayev, Bahruz | | | 1982 | AZE | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Lilov, Valeri Petrov | | | 1982 | BUL | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Lao, Lenath | | | 1961 | FRA | 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) | | | | 6-th The Hopes of the World 14-16 years old | St. st. Constantin and Helena Resort | BUL | 2009-06-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1982 | 1632 | 0.50 | 3 | 0.17 | 15 | 2.55 | |
| | Sadzikowski, Daniel | | | 1982 | POL | 0.00 | 1 | -0.11 | 15 | -1.65 | |  Monev, Alexander | | | 1982 | BUL | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Sychev, Klementy | | | 1982 | RUS | 0.50 | 1 | 0.39 | 15 | 5.85 | |
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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