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Individual Calculations August 2013 |
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| Kirkov, Mihail Total change: -27.60 | |   |
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| 7th International Chess Festival Varna Open | Varna | BUL | 2013-06-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1600 | 1623 | 2.00 | 4 | -0.21 | 30 | -6.30 | |
|  Janev, Evgeni | g | | 2023 * | BUL | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Mitev, Valentin | | | 1513 | BUL | 0.00 | 1 | -0.65 | 30 | -19.50 | |  Lupascu, Diana-Elena | | | 1342 | ROU | 1.00 | 1 | 0.16 | 30 | 4.80 | | | Malinina, Alina | | | 1520 | RUS | 1.00 | 1 | 0.36 | 30 | 10.80 | | | * 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 U10 | Varna | BUL | 2013-06-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1481 | 1623 | 2.00 | 4 | -0.71 | 30 | -21.30 | |
| | Sarbu, Adela | | | 1307 | ROU | 1.00 | 1 | 0.13 | 30 | 3.90 | | | Portokalski, Yordan | | | 1644 | BUL | 0.00 | 1 | -0.47 | 30 | -14.10 | | | Mitev, Valentin | | | 1513 | BUL | 0.00 | 1 | -0.65 | 30 | -19.50 | | | Sarbu, Zeno-Iulius | | | 1460 | ROU | 1.00 | 1 | 0.28 | 30 | 8.40 | |
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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