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Individual Calculations February 2017 |
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| Stefanov, Georgi Total change: 94.80 | |   |
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| 178th MGU open | Sofia | BUL | 2017-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1616 | 1262 | 2.00 | 5 | 1.44 | 40 | 57.60 | |
|  Babatov, Martin | | | 1625 | BUL | 0.00 | 1 | -0.10 | 40 | -4.00 | |  Mladenov, Andrey | | | 1589 | BUL | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Tsenkov, Tsenko | | | 1540 | BUL | 1.00 | 1 | 0.83 | 40 | 33.20 | | | Huebner, Thomas, Dr. | | | 1662 * | GER | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Sharkov, Venko | | | 1662 * | BUL | 1.00 | 1 | 0.92 | 40 | 36.80 | | | * 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) | | | | 179th MGU open | Sofia | BUL | 2017-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1662 | 1262 | 0.00 | 4 | -0.32 | 40 | -12.80 | |
| | Kamenov, Valentin | | | 1662 * | BUL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Sharkov, Venko | | | 1662 * | BUL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Kolev, Velio | | | 1662 * | BUL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Huebner, Thomas, Dr. | | | 1662 * | GER | 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) | | | | Trayana Cup, 20-22 Jan 2017 Stara Zagora 3rd International in classical chess - A group | Stara Zagora | BUL | 2017-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1533 | 1262 | 2.00 | 4 | 1.25 | 40 | 50.00 | |
| | Chitakova, Galya | | | 1641 | BUL | 1.00 | 1 | 0.91 | 40 | 36.40 | | | Kan, Efim | | | 1625 | BUL | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Andonova, Ivanina | | | 1500 | BUL | 0.50 | 1 | 0.30 | 40 | 12.00 | | | Koev, Koycho | | | 1367 | BUL | 0.50 | 1 | 0.14 | 40 | 5.60 | |
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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