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Individual Calculations March 2015 |
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| Costachi, Mihnea Total change: 20.00 | |   |
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| 37th International Open Bulgarian Championship "Georgi Tringov Memorial" | Plovdiv | BUL | 2015-02-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2231 | 2341 | 6.50 | 9 | 1.00 | 20 | 20.00 | |
|  Todorov, Kaloyan | | | 1941 * | BUL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Zlatanova, Emilia | | wm | 2023 | BUL | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Spasov, Vasil | g | | 2559 | BUL | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Yordanov, Lachezar | | | 1941 * | BUL | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Kesidis, Odyseas | | | 2135 | GRE | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Abramovic, Bosko | g | | 2464 | SRB | 1.00 | 1 | 0.67 | 20 | 13.40 | | | Popovic, Dusan | g | | 2507 | SRB | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Petrov, Vladimir Sergeev | | | 2087 | BUL | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Pantev, Veselin | m | | 2423 | BUL | 0.50 | 1 | 0.11 | 20 | 2.20 | | | * 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) | | |
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