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Rapid:
Individual Calculations September 2020 |
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| Yordanov, Lachezar Total change: 11.20 | |   |
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| Bulgarian individual chess championship U20 - 2020 Rapid | Asenovgrad | BUL | 2020-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1743 | 2155 | 5.50 | 6 | 0.18 | 20 | 3.60 | |
|  Vasilev, Penyo | | | 1588 | BUL | 1.00 | 1 | 0.02 | 20 | 0.40 | | | Green, Moria | | | 1989 | BUL | 1.00 | 1 | 0.28 | 20 | 5.60 | |  Gochev, Gincho | | | 1653 | BUL | 1.00 | 1 | 0.04 | 20 | 0.80 | | | Vasilev, Penyo | | | 1588 | BUL | 0.50 | 1 | -0.48 | 20 | -9.60 | | | Green, Moria | | | 1989 | BUL | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Gochev, Gincho | | | 1653 | BUL | 1.00 | 1 | 0.04 | 20 | 0.80 | |
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) | | | | XXVII Abritus Cup - Razgrad | Razgrad | BUL | 2020-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1863 | 2155 | 5.50 | 7 | 0.38 | 20 | 7.60 | |
| | Yanev, Ventsislav | | | 1420 | BUL | 1.00 | 1 | 0.01 | 20 | 0.20 | | | Toncheva, Nadya | | wf | 1871 | BUL | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Botev, Stoyko | | | 1557 | BUL | 1.00 | 1 | 0.02 | 20 | 0.40 | | | Tilicheev, Viacheslav | g | | 2444 | RUS | 0.50 | 1 | 0.34 | 20 | 6.80 | | | Krasteva, Beloslava | f | wc | 1605 | BUL | 0.50 | 1 | -0.47 | 20 | -9.40 | | | Todorov, Emil | | | 1880 | BUL | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Dimitrov, Pavel | m | | 2265 | BUL | 1.00 | 1 | 0.65 | 20 | 13.00 | |
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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