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Individual Calculations May 2019 |
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| Berdyga, Mariusz Total change: 18.80 | |   |
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| II Zimowa Kolowka u Stefana Wronicza 2019 | Warszawa | POL | 2019-01-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1368 | 1362 | 6.50 | 9 | 1.98 | 20 | 39.60 | |
|  Urbaniak, Karol | | | 1592 | POL | 1.00 | 1 | 0.79 | 20 | 15.80 | |  Ber, Piotr | | | 1037 | POL | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Celinski, Kamil | | | 1762 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Sowinski, Michal | | | 1338 | POL | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Kita, Jaroslaw | | | 1205 | POL | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Kuznik, Kamil | | | 1436 | POL | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Radecki, Wojciech | | | 1739 | POL | 1.00 | 1 | 0.91 | 20 | 18.20 | | | Skonieczny, Marcin | | | 1142 | POL | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Zbijowski, Patryk | | | 1062 | POL | 1.00 | 1 | 0.15 | 20 | 3.00 | | | * 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) | | | | Trzecie Urodziny Szachowej Dwojki grupa A | Grodzisk Mazowiecki | POL | 2019-04-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1314 | 1306 | 2.00 | 6 | -1.04 | 20 | -20.80 | |
| | Janik, Krystian | | | 1685 | POL | 0.50 | 1 | 0.41 | 20 | 8.20 | | | Michalowski, Patryk | | | 1595 | POL | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Gniadek, Wojciech | | | 1234 | POL | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Wolszczak, Natalia | | | 1150 | POL | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Paschke, Kajetan | | | 1001 | POL | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Ziolo, Oliwia | | | 1221 | POL | 0.50 | 1 | -0.12 | 20 | -2.40 | |
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) | | |
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