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Individual Calculations November 2019 |
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| Kerekchiyski, Atanas Total change: 0.00 | |   |
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| 1st International Children Chess Festival IVIS Gambit B | Sofia | BUL | 2019-09-28 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1079 | 0 | 1.50 | 4 | 0.00 | 992 | | 0.00 | |
|  Popzafirov, Vasil | | | 1150 | BUL | 0.50 | 1 | 0.00 | | 0.00 | |  Belchev, Valeri | | | 1094 | BUL | 0.00 | 1 | 0.00 | | 0.00 | | | Marzakov, Rumen | | | 1024 | BUL | 1.00 | 1 | 0.00 | | 0.00 | | | Skachkov, Yulian | | | 1048 | BUL | 0.00 | 1 | 0.00 | | 0.00 | |
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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