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Individual Calculations August 2018 |
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| Popzafirov, Vasil Total change: 28.00 | |   |
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| Duni Cup Girls boys 10 | Primorsko | BUL | 2018-05-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1250 | 1122 | 2.00 | 4 | 0.57 | 40 | 22.80 | |
|  Zhelev, Nikolay | | | 1518 | FID | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Aleksandrov, Rosen | | | 1142 | FID | 1.00 | 1 | 0.53 | 40 | 21.20 | |  Velikov, Nikola | | | 1295 | FID | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Katsarov, Pavel | | | 1044 | FID | 1.00 | 1 | 0.39 | 40 | 15.60 | |
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) | | | | BG Championship for boys under 10 | Pleven | BUL | 2018-06-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1201 | 1122 | 2.50 | 6 | 0.13 | 40 | 5.20 | |
| | Tsvetanov, Teodor | | | 1225 | FID | 0.50 | 1 | 0.14 | 40 | 5.60 | | | Rangelov, Kristiyan | | | 1293 | FID | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Kononenko, Vladimir | | | 1303 | FID | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Grudov, Krasen | | | 1073 | FID | 1.00 | 1 | 0.43 | 40 | 17.20 | | | Vasilev, Velislav | | | 1197 | FID | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Chorbadzhiyski, Aleksandar | | | 1114 | FID | 1.00 | 1 | 0.49 | 40 | 19.60 | |
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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