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Individual Calculations May 2015 |
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| Petrov, Anton Total change: 27.20 | |   |
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| Bulgarian chess championship for juniors U12 - 2015 | Plovdiv | BUL | 2015-04-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1630 | 1784 | 5.50 | 7 | 0.68 | 40 | 27.20 | |
|  Kolev, Georgi | | | 1429 | BUL | 1.00 | 1 | 0.11 | 40 | 4.40 | |  Terziev, Dimo | | | 1630 | BUL | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Cholakov, Nikolay | | | 1684 | BUL | 0.50 | 1 | -0.14 | 40 | -5.60 | | | Stoyanov, Stoyan Or | | | 1578 | BUL | 0.50 | 1 | -0.26 | 40 | -10.40 | | | Portokalski, Yordan | | | 1540 | BUL | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Dimitrov, Dimitar Gen. | | | 1555 | BUL | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Stoyanov, Tsvetan | f | | 1996 | BUL | 0.50 | 1 | 0.27 | 40 | 10.80 | |
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) | | |
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