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Individual Calculations February 2018 |
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| Tilev, Bozhidar Total change: -13.20 | |   |
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| 4th International Childrens Tournament Trayana Cup | Stara Zagora | BUL | 2018-01-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1261 | 1297 | 3.00 | 6 | -0.33 | 40 | -13.20 | |
|  Todev, Simeon | c | | 1608 | FID | 0.00 | 1 | -0.14 | 40 | -5.60 | |  Zangarova, Gabriela | | | 1026 | FID | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Chervenyakov, Filip | | | 1128 | FID | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Ralchev, Lachezar | | | 1603 | FID | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Aleksandrov, Rosen | | | 1137 | FID | 0.00 | 1 | -0.71 | 40 | -28.40 | | | Popzafirov, Vasil | | | 1063 | FID | 1.00 | 1 | 0.21 | 40 | 8.40 | |
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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