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Individual Calculations October 2023 |
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| Nurvet, Zhulin Total change: 21.20 | |   |
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| Bulgarian Team Chess Championship U10 Boys | Kranevo | BUL | 2023-08-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1276 | 1333 | 2.00 | 4 | -0.28 | 40 | -11.20 | |
|  Stefanov, Georgi S | | | 1100 | BUL | 1.00 | 1 | 0.21 | 40 | 8.40 | |  Zhelyazkov, Borislav | | | 1338 | BUL | 0.50 | 1 | 0.01 | 40 | 0.40 | | | Stoyadinov, Viktor | | | 1130 | BUL | 0.50 | 1 | -0.26 | 40 | -10.40 | | | Mihaylov, Bozhidar | | | 1537 | BUL | 0.00 | 1 | -0.24 | 40 | -9.60 | |
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) | | | | European Youth Championship - Open 10 | Mamaia | ROU | 2023-09-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1521 | 1333 | 3.50 | 9 | 0.81 | 40 | 32.40 | |
| | Kolodziejczyk, Boris | | | 1761 | FRA | 0.00 | 1 | -0.07 | 40 | -2.80 | | | Beldiman, Ciprian-Dumitru | | | 1037 | ROU | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Skytte, Robert | | | 1775 | DEN | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Popa, Cristian | | | 1145 | MDA | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Belyaletdinov, Leonard | | | 1545 | SLO | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Mrozowski, Nikodem | | | 1481 | POL | 0.50 | 1 | 0.20 | 40 | 8.00 | | | Pathak, Raghav | | | 1757 | NED | 1.00 | 1 | 0.93 | 40 | 37.20 | | | Belkovsky, Guy | | | 1650 | ISR | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Mihaylov, Bozhidar | | | 1535 | BUL | 0.00 | 1 | -0.24 | 40 | -9.60 | |
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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