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Individual Calculations October 2023 |
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| Ivanov, Stefan V Total change: -18.40 | |   |
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| Bulgarian Team Chess Championship U14 Boys | Kranevo | BUL | 2023-08-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1590 | 1467 | 1.00 | 5 | -0.83 | 40 | -33.20 | |
|  Pantev, Kaloyan | | | 1423 | BUL | 0.50 | 1 | -0.06 | 40 | -2.40 | |  Simonski, Atanas | | | 1155 | BUL | 0.50 | 1 | -0.36 | 40 | -14.40 | | | Dimitrov, Martin | | | 1706 | BUL | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Popzafirov, Danail | | | 1886 | BUL | 0.00 | 1 | -0.07 | 40 | -2.80 | | | Kononenko, Vladimir | | | 1782 | BUL | 0.00 | 1 | -0.14 | 40 | -5.60 | |
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 14 | Mamaia | ROU | 2023-09-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1628 | 1499 | 3.50 | 8 | 0.37 | 40 | 14.80 | |
| | Morkunas, Gustas | f | | 2074 | LTU | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Azoulay, Yehonatan | | | 1965 | ISR | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Nechaiev, Matvii | | | 1241 | UKR | 0.00 | 1 | -0.82 | 40 | -32.80 | | | Aldea, Florin-Alexandru | | | 1235 | ROU | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Burghisan, Alecsandru-Matei | | | 1343 | ROU | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Kjartansson, Matthias Bjorgvin | | | 1680 | ISL | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Ofir, Nevo | | | 1603 | ISR | 1.00 | 1 | 0.64 | 40 | 25.60 | | | Tezcan, Alper | | | 1879 | TUR | 0.50 | 1 | 0.41 | 40 | 16.40 | |
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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