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Rapid:
Individual Calculations May 2015 |
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| Guzewicz, Rafal Total change: 25.60 | |   |
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| Grand Prix Polonii Wroclaw - 17.04.2015 | Wroclaw | POL | 2015-04-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1924 | 2000 | 2.50 | 6 | -1.00 | 20 | -20.00 | |
|  Stankiewicz, Pawel | | | 2076 | POL | 0.00 | 1 | -0.40 | 20 | -8.00 | |  Szydelko, Marcin | | | 1947 | POL | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Owczarek, Monika | | | 1600 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Czachor, Radoslaw | | | 1958 | POL | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Kanicki, Krzysztof | | | 2102 | POL | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Stelmaszuk, Maciej | | | 1858 | POL | 0.50 | 1 | -0.19 | 20 | -3.80 | | | * 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 - 24.04.2015 | Wroclaw | POL | 2015-04-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2105 | 2000 | 4.50 | 6 | 2.28 | 20 | 45.60 | |
| | Dowgird, Filip | | | 2269 | POL | 0.50 | 1 | 0.33 | 20 | 6.60 | | | Dzikowski, Michal | | | 1934 | POL | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Reza, Wojciech | | | 2223 | POL | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Zareba, Radoslaw | | | 2036 | POL | 1.00 | 1 | 0.55 | 20 | 11.00 | | | Helaszek, Edward | | | 1967 | POL | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Piotrowski, Przemyslaw | | | 2200 | POL | 1.00 | 1 | 0.76 | 20 | 15.20 | |
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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