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Individual Calculations October 2015 |
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| Chwalewski, Marek Total change: -21.60 | |   |
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| Mistrzowski koniec wakacji | Miedzyrzec Podlaski | POL | 2015-08-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1566 | 1827 | 2.00 | 3 | -0.42 | 20 | -8.40 | |
|  Gryglicki, Mateusz | | | 1671 | POL | 0.50 | 1 | -0.21 | 20 | -4.20 | |  Kozuch, Piotr | | | 1601 | POL | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Samujlo, Agnieszka | | | 1427 * | POL | 0.50 | 1 | -0.42 | 20 | -8.40 | | | * 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) | | | | Drakon 2015 | Lublin | POL | 2015-09-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1846 | 1811 | 2.50 | 7 | -0.66 | 20 | -13.20 | |
| | Samujlo, Bronislaw | | | 1537 | POL | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Praszak, Michal | | | 2140 | POL | 0.50 | 1 | 0.38 | 20 | 7.60 | | | Pikulinski, Janusz | | | 1804 | POL | 0.50 | 1 | -0.01 | 20 | -0.20 | | | Samujlo, Agnieszka | | | 1441 | POL | 0.00 | 1 | -0.90 | 20 | -18.00 | | | Luczynski, Jacek | | | 2004 | POL | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Bielak, Pawel | | | 2116 | POL | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Gnatiuk, Rafal | | | 1877 | POL | 0.50 | 1 | 0.09 | 20 | 1.80 | |
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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