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Rapid:
Individual Calculations September 2023 |
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| Davidziuk, Aliaksandr Total change: 56.40 | |   |
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| GRAND PRIX POLONII WROCLAW - turniej nr 28 | Wroclaw | POL | 2023-08-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1824 | 1435 | 1.00 | 3 | 0.61 | 40 | 24.40 | |
|  Kicinski, Igor | | | 1702 | POL | 1.00 | 1 | 0.82 | 40 | 32.80 | |  Mondrzycki, Bartlomiej | c | | 2098 | POL | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Somyk, Marcin | | | 1673 | POL | 0.00 | 1 | -0.20 | 40 | -8.00 | |
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) | | | | GRAND PRIX POLONII WROCLAW - turniej nr 29 | Wroclaw | POL | 2023-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1727 | 1435 | 1.00 | 3 | 0.00 | 40 | 0.00 | |
| | Kowalski, Igor | m | | 2302 | POL | 0.00 | 1 | 0.00 | 40 | 0.00 | | | Lechowski, Witold | | | 1807 | POL | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Koeung, Alexander | | | 1071 | POL | 1.00 | 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) | | | | GRAND PRIX POLONII WROCLAW - turniej nr 30 | Wroclaw | POL | 2023-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1750 | 1435 | 2.00 | 6 | 0.80 | 40 | 32.00 | |
| | Frac, Piotr | | | 1785 | POL | 1.00 | 1 | 0.89 | 40 | 35.60 | | | Madajczak, Piotr | | | 1944 | POL | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Helaszek, Edward | | | 1701 | POL | 1.00 | 1 | 0.82 | 40 | 32.80 | | | Kovalevsky, Stanislav | f | | 2044 | FID | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Rzadkowska, Kaja | | | 1289 | POL | 0.00 | 1 | -0.70 | 40 | -28.00 | | | Uhryn, Lukasz | | | 1734 | POL | 0.00 | 1 | -0.15 | 40 | -6.00 | |
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) | | |
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