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Individual Calculations January 2019 |
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| Duda, Ryszard Total change: -87.60 | |   |
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| 207th YMCA Autumn 2018-C | Warszawa | POL | 2018-09-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1481 | 1502 | 2.50 | 13 | -4.38 | 20 | -87.60 | |
|  Wiktorowski, Janusz | | | 1447 | POL | 0.00 | 1 | -0.58 | 20 | -11.60 | |  Szumigaj, Marcin | | | 1427 | POL | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Mazurkiewicz, Wojciech | | | 1476 | POL | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Kuznik, Kamil | | | 1553 | POL | 0.50 | 1 | 0.07 | 20 | 1.40 | | | Dabrowska, Aleksandra | | | 1400 | POL | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Wojnowski, Jan | | | 1559 | POL | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Kwiecinski, Rafal | | | 1527 | POL | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Bartczak, Hanna | | | 1453 | POL | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Budrewicz, Henryk | | | 1465 | POL | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Kwiek, Janusz | | | 1590 | POL | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Janeczko, Jakub | | | 1532 | POL | 0.50 | 1 | 0.04 | 20 | 0.80 | | | Derylo, Maksymilian | | | 1401 | POL | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Rak, Jacek | | | 1428 | POL | 1.00 | 1 | 0.40 | 20 | 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) | | |
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