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Individual Calculations March 2019 |
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| Petrov, Martin Total change: -4.00 | |   |
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| 83rd BULGARIAN INDIVIDUAL CHESS CHAMPIONSHIP MEN - SEMIFINAL | Sofia | BUL | 2019-01-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2223 | 2472 | 5.00 | 7 | -0.48 | 10 | -4.80 | |
|  Arnaudov, Petar | | | 2072 * | BUL | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Peycheva, Gergana | f | wf | 2111 | BUL | 1.00 | 1 | 0.10 | 10 | 1.00 | | | Petkov, Momchil | f | | 2275 | BUL | 0.50 | 1 | -0.25 | 10 | -2.50 | | | Ivelinov, Hristo | | | 2235 | BUL | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Stoyanov, Tsvetan | f | | 2310 | BUL | 0.50 | 1 | -0.21 | 10 | -2.10 | | | Enchev, Ivajlo | g | | 2486 | BUL | 0.50 | 1 | 0.02 | 10 | 0.20 | | | Krastev, Goran | | | 2072 * | BUL | 0.50 | 1 | -0.42 | 10 | -4.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | 2019 Team Championships ESSTH-CHALK POA Rounds 4-6 | ESSTH-CHALK | GRE | 2019-02-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2083 | 2479 | 1.00 | 1 | 0.08 | 10 | 0.80 | |
| | Romanos, Theodoros | | | 2083 | GRE | 1.00 | 1 | 0.08 | 10 | 0.80 | |
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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