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Individual Calculations October 2023 |
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| Pantev, Kaloyan Total change: -28.40 | |   |
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| Bulgarian Team Chess Championship U14 Boys | Kranevo | BUL | 2023-08-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1467 | 1423 | 0.50 | 3 | -0.87 | 40 | -34.80 | |
|  Ivanov, Stefan V | | | 1467 | BUL | 0.50 | 1 | 0.06 | 40 | 2.40 | |  Boyadzhieva, Katerina | | | 1151 | BUL | 0.00 | 1 | -0.83 | 40 | -33.20 | | | Kononenko, Vladimir | | | 1782 | BUL | 0.00 | 1 | -0.10 | 40 | -4.00 | |
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 12 | Mamaia | ROU | 2023-09-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1710 | 1538 | 2.50 | 8 | 0.16 | 40 | 6.40 | |
| | Zecha, Oscar | | | 1978 | NED | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Magsudsoy, Jamaladdin | | | 1138 * | AZE | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Costache, Andrei Eugeniu | | | 1710 | ROU | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Nassa, Nicolas | | | 1785 | ITA | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Witczak, Borys | | | 1909 | POL | 1.00 | 1 | 0.90 | 40 | 36.00 | | | Koehalmi-Szabo, Mihaly | | | 1743 | SUI | 0.50 | 1 | 0.26 | 40 | 10.40 | | | Perucki, Maciej | | | 1735 | POL | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Ji, Jiabao Eivind | | | 1678 | NOR | 0.00 | 1 | -0.31 | 40 | -12.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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