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Blitz:
Individual Calculations September 2017 |
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| Todev, Simeon Total change: 0.20 | |   |
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| National team championship for boys to 12 years old 2017 blitz | Borovets | BUL | 2017-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1397 | 1402 | 2.00 | 4 | 0.01 | 20 | 0.20 | |
|  Vasilev, Velislav | | | 1158 | BUL | 1.00 | 1 | 0.20 | 20 | 4.00 | |  Kulev, Atanas | | | 1491 | BUL | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Kan, Efim | | | 1534 | BUL | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Kostev, Alex | | | 1406 | BUL | 0.00 | 1 | -0.49 | 20 | -9.80 | |
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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