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Rapid:
Individual Calculations September 2023 |
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| Mittelstaedt, Jakub Total change: -16.20 | |   |
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| Adolf Anderssen Chess Festival 2023 - Anderssen Memorial | Wroclaw | POL | 2023-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1729 | 1532 | 4.00 | 8 | 0.56 | 36 | 20.16 | |
|  Bogdanov, Egor | m | | 2358 | UKR | 0.00 | 1 | 0.00 | 36 | 0.00 | |  Kicinski, Michal | | | 1223 | POL | 1.00 | 1 | 0.14 | 36 | 5.04 | | | Sieciechowicz, Marcin | m | | 2318 | POL | 0.00 | 1 | 0.00 | 36 | 0.00 | | | Bialy, Jerzy | | | 1258 | POL | 1.00 | 1 | 0.17 | 36 | 6.12 | | | Butkiewicz, Lukasz | m | | 2244 | POL | 0.00 | 1 | -0.01 | 36 | -0.36 | | | Sonibare, Antoni | | | 1309 | POL | 1.00 | 1 | 0.22 | 36 | 7.92 | | | Malecki, Eugeniusz | | | 1858 | POL | 0.00 | 1 | -0.13 | 36 | -4.68 | | | Dus, Krzysztof | | | 1263 | POL | 1.00 | 1 | 0.17 | 36 | 6.12 | |
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) | | | | GRAND PRIX POLONII WROCLAW - turniej nr 28 | Wroclaw | POL | 2023-08-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1401 | 1532 | 3.50 | 6 | -0.55 | 36 | -19.80 | |
| | Sonibare, Antoni | | | 1309 | POL | 0.00 | 1 | -0.78 | 36 | -28.08 | | | Koeung, Alexander | | | 1132 * | POL | 1.00 | 1 | 0.08 | 36 | 2.88 | | | Rejkowicz, Pawel | | | 1182 * | POL | 1.00 | 1 | 0.11 | 36 | 3.96 | | | Frac, Pawel | | | 1455 | POL | 0.50 | 1 | -0.11 | 36 | -3.96 | | | Rossienik, Wieslaw | | | 1283 | POL | 1.00 | 1 | 0.19 | 36 | 6.84 | | | Kovalevsky, Stanislav | f | | 2044 | FID | 0.00 | 1 | -0.04 | 36 | -1.44 | | | * 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) | | | | GRAND PRIX POLONII WROCLAW - turniej nr 29 | Wroclaw | POL | 2023-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1649 | 1532 | 1.50 | 5 | -0.46 | 36 | -16.56 | |
| | Starosciak, Szymon | | | 1953 | POL | 0.00 | 1 | -0.07 | 36 | -2.52 | | | Zhuk, Ivan | | | 1972 | FID | 0.00 | 1 | -0.06 | 36 | -2.16 | | | Zygadlo, Tomasz | | | 1217 | POL | 1.00 | 1 | 0.14 | 36 | 5.04 | | | Lechowski, Witold | | | 1807 | POL | 0.00 | 1 | -0.17 | 36 | -6.12 | | | Osada, Piotr | | | 1295 | POL | 0.50 | 1 | -0.30 | 36 | -10.80 | |
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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