Rapid:
Individual Calculations July 2021 |
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Kosteva, Stefani Total change: -17.40 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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Bulgarian Team Chess Championship Women Rapid 2021 | Kiten | BUL | 2021-06-20 |
Rc | Ro | w | n | change | K | K*chg | Game |
1233 | 1370 | 0.50 | 2 | -0.87 | 20 | -17.40 | |
| Petkova, Irina | | | 1232 | BUL | 0.50 | 1 | -0.19 | 20 | -3.80 | | Hristova, Ivelina | | | 1234 | BUL | 0.00 | 1 | -0.68 | 20 | -13.60 | | 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) | |
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