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Individual Calculations February 2016 |
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| Toncheva, Nadya Total change: -45.60 | |   |
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| 160th MGU open | Sofia | BUL | 2016-01-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1693 | 1689 | 2.00 | 4 | 0.04 | 40 | 1.60 | |
|  Karaivanova, Petya | | | 1442 | BUL | 1.00 | 1 | 0.19 | 40 | 7.60 | |  Petrov, Stanislav | | | 1774 | BUL | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Petrov, Anton | | | 1833 | BUL | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Ivanov, Oleg | | | 1721 | BUL | 1.00 | 1 | 0.54 | 40 | 21.60 | |
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) | | | | 1st International Open Sredets | Sofia | BUL | 2016-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1470 | 1689 | 2.50 | 5 | -1.18 | 40 | -47.20 | |
| | Paunchev, Dimitar | | | 2046 | BUL | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Rangelov, Boyan | | | 1289 * | BUL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Todorov, Vladimir | | | 1298 | BUL | 0.00 | 1 | -0.91 | 40 | -36.40 | | | Bureva, Radilena | | | 1430 | BUL | 0.50 | 1 | -0.32 | 40 | -12.80 | | | Yordanov, Martin | | | 1289 * | BUL | 1.00 | 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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