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Individual Calculations August 2018 |
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| Popzafirov, Danail Total change: 171.20 | |   |
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| Duni Cup Boys under 8 | Primorsko | BUL | 2018-05-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1149 | 1216 | 4.00 | 4 | 1.64 | 40 | 65.60 | |
|  Georgiev, Mihail | | | 1083 | FID | 1.00 | 1 | 0.32 | 40 | 12.80 | |  Dimitrov, Dimitar Hr. | | | 1302 | FID | 1.00 | 1 | 0.62 | 40 | 24.80 | | | Ivanov, Andrey | | | 1118 | MKD | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Terziyski, Isaiah | | | 1092 | FID | 1.00 | 1 | 0.33 | 40 | 13.20 | |
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) | | | | BG Championship for boys under 8 | Pleven | BUL | 2018-06-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1204 | 1149 | 2.50 | 3 | 1.22 | 40 | 48.80 | |
| | Dimitrov, Dimitar Hr. | | | 1302 | FID | 0.50 | 1 | 0.20 | 40 | 8.00 | | | Kononenko, Egor | | | 1107 | FID | 1.00 | 1 | 0.44 | 40 | 17.60 | | | Petrov, Nikola | | | 1203 | FID | 1.00 | 1 | 0.58 | 40 | 23.20 | |
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) | | | | European School Chess Championship - Open U07 | Krakow | POL | 2018-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1249 | 1149 | 4.00 | 7 | 1.42 | 40 | 56.80 | |
| | Amelchenko, Platon | | | 1292 | RUS | 1.00 | 1 | 0.69 | 40 | 27.60 | | | Cankurt, Arda | | | 1233 | TUR | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Velagapudi, Vihan | | | 1383 | FIN | 1.00 | 1 | 0.79 | 40 | 31.60 | | | Buyuk, Eymen Eren | | | 1263 | TUR | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Vasilkov, Nikolay | | | 1068 | RUS | 1.00 | 1 | 0.39 | 40 | 15.60 | | | Bayramli, Rafael | | | 1174 | AZE | 0.00 | 1 | -0.47 | 40 | -18.80 | | | Ochedzan, Filip | | | 1329 | POL | 1.00 | 1 | 0.74 | 40 | 29.60 | |
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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