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Blitz:
Individual Calculations May 2018 |
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| Lenkova, Lyubomira Total change: 15.40 | |   |
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| Bulgarian chess championship for girls U14 - 2018 - blitz | Plovdiv, Bulgaria | BUL | 2018-04-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1354 | 1234 | 2.50 | 5 | 0.77 | 20 | 15.40 | |
|  Radkova, Radost | | | 1331 | FID | 1.00 | 1 | 0.63 | 20 | 12.60 | |  Naymanova, Patricie | | | 1498 | FID | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Surudzhon, Velina | | | 1283 | FID | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Ruseva, Eva | | | 1265 | FID | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Ilieva, Ralitsa | | | 1395 | FID | 0.50 | 1 | 0.21 | 20 | 4.20 | |
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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