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Individual Calculations September 2023 |
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| Lalic, Bogdan Total change: -6.10 | |   |
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| Adolf Anderssen Chess Festival 2023 - Wroclaw Open A | Wroclaw | POL | 2023-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2184 | 2346 | 5.50 | 9 | -0.74 | 10 | -7.40 | |
|  Zhuk, Ivan | | | 2019 | FID | 1.00 | 1 | 0.13 | 10 | 1.30 | |  Madajczak, Piotr | | | 2072 | POL | 0.50 | 1 | -0.33 | 10 | -3.30 | | | Kowalczyk, Rafal | | | 2171 | POL | 0.50 | 1 | -0.23 | 10 | -2.30 | | | Stemmler, Fabian | | | 2141 | GER | 0.50 | 1 | -0.26 | 10 | -2.60 | | | Miasik, Adrian | | | 2018 | POL | 1.00 | 1 | 0.13 | 10 | 1.30 | | | Bogdanov, Egor | m | | 2397 | UKR | 0.50 | 1 | 0.07 | 10 | 0.70 | | | Moranda, Wojciech | g | | 2576 | POL | 0.50 | 1 | 0.29 | 10 | 2.90 | | | Damen, Jip | | | 2199 | NED | 0.50 | 1 | -0.20 | 10 | -2.00 | | | Kazmierowski, Tymon | | | 2062 | POL | 0.50 | 1 | -0.34 | 10 | -3.40 | |
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) | | | | Manchester Summer Chess Congress August 2023 | Bolton | ENG | 2023-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1983 | 2346 | 3.50 | 4 | 0.13 | 10 | 1.30 | |
| | Sajanani, Vikas | | | 1946 * | ENG | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Sykes, Chris | | | 1765 | SCO | 1.00 | 1 | 0.02 | 10 | 0.20 | | | Macklin, Paul | f | | 2321 | ENG | 0.50 | 1 | -0.03 | 10 | -0.30 | | | Vijayakumar, Rishi | | | 1899 | SCO | 1.00 | 1 | 0.06 | 10 | 0.60 | | | * 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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