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Individual Calculations August 2013 |
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| Yordanov, Lachezar Total change: 33.00 | |   |
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| 7th International Chess Festival Varna Open | Varna | BUL | 2013-06-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2016 | 1616 | 0.50 | 5 | 0.10 | 15 | 1.50 | |
|  Dimitrov, Radoslav | m | | 2016 * | BUL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Ilic, Slobodan S | | | 2016 * | SRB | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Zhivkov, Georgi | | | 2016 * | BUL | 0.50 | 1 | 0.42 | 15 | 6.30 | |  Borzov, Dmitri | | | 2016 * | UKR | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Krasovskiy, Kirill | | | 2016 * | RUS | 0.00 | 1 | -0.08 | 15 | -1.20 | | | * 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) | | | | 10th The Hopes of the World U12 | Varna | BUL | 2013-06-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1568 | 1616 | 6.00 | 7 | 2.10 | 15 | 31.50 | |
| | Hamda, Sarhan | | | 1286 | UAE | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Georgiev, Veselin | | | 1529 | BUL | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Varbanov, Vladimir | | | 1680 | BUL | 1.00 | 1 | 0.59 | 15 | 8.85 | | | Boev, Viktor | | | 1602 | BUL | 0.50 | 1 | -0.02 | 15 | -0.30 | | | Vetokhin, Ilia | | | 1588 | RUS | 1.00 | 1 | 0.46 | 15 | 6.90 | | | Tsvetanov, David | | | 1692 | BUL | 0.50 | 1 | 0.10 | 15 | 1.50 | | | Protasov, Sergey | | | 1596 | RUS | 1.00 | 1 | 0.47 | 15 | 7.05 | |
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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