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Individual Calculations June 2017 |
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| Petrov, Ivo Total change: -8.80 | |   |
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| 4th chess open Panagyurishte | Panagyurishte | BUL | 2017-05-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1621 | 1221 | 0.50 | 3 | 0.26 | 40 | 10.40 | |
|  Dimitrov, Ivan | | | 1621 * | BUL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Todev, Simeon | | | 1621 * | BUL | 0.50 | 1 | 0.42 | 40 | 16.80 | |  Todorov, Emil | | | 1621 * | BUL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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) | | | | 84th Slavia open | Sofia | BUL | 2017-05-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1599 | 1221 | 0.00 | 5 | -0.48 | 40 | -19.20 | |
| | Gelemerov, Yane | | | 1621 * | BUL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Ruschukov, Boyan | | | 1621 * | BUL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Simov, Zahari | | | 1510 | BUL | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Petrova, Maria | | | 1621 * | BUL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Nikolov, Savko | | | 1621 * | BUL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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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