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Individual Calculations February 2016 |
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| Ralchev, Lachezar Total change: 26.80 | |   |
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| 2nd International children's tournament Trayana cup | Stara Zagora | BUL | 2016-01-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1349 | 1446 | 2.00 | 3 | 0.20 | 40 | 8.00 | |
|  Todorova, Adelina | | | 1046 * | BUL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Pavlov, Pavel | | | 1703 | BUL | 0.00 | 1 | -0.18 | 40 | -7.20 | |  Todorov, Vladimir | | | 1298 | BUL | 1.00 | 1 | 0.30 | 40 | 12.00 | | | * 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) | | | | 1st International Open Sredets | Sofia | BUL | 2016-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1733 | 1446 | 1.00 | 3 | 0.47 | 40 | 18.80 | |
| | Vasilev, Lyuboslav | | | 1830 | BUL | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Cholakov, Nikolay | | | 1808 | BUL | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Simov, Zahari | | | 1562 | BUL | 1.00 | 1 | 0.66 | 40 | 26.40 | |
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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