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Individual Calculations September 2022 |
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| Sbarra, Marco Total change: -18.40 | |   |
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| Wroclaw OPEN A - Adolf Anderssen Chess Festival 2022 | Wroclaw | POL | 2022-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2128 | 2213 | 4.50 | 9 | -0.92 | 20 | -18.40 | |
|  Grajczak, Adrian | | | 1884 | POL | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Bogdanov, Egor | m | | 2382 | UKR | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Barwinska, Ewa | | | 1940 | POL | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Kovacs, Geza | | | 1945 | HUN | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Kulesza, Andrzej | | | 2051 | POL | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Meftahi, Houssem | m | | 2113 | TUN | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Djuric, Stefan | g | | 2277 | SRB | 0.50 | 1 | 0.09 | 20 | 1.80 | | | Razin, Vadim | | | 2428 | UKR | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Jankowiak, Tomasz | | | 2134 | POL | 0.00 | 1 | -0.61 | 20 | -12.20 | |
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) | | |
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