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Individual Calculations August 2015 |
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| Duda, Ryszard Total change: -20.40 | |   |
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| MIGUEL NAJDORF INTERNATIONAL CHESS FESTIVAL- Open C | Warszawa | POL | 2015-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1319 | 1526 | 5.00 | 8 | -1.02 | 20 | -20.40 | |
|  Medel, Mateusz | | | 1200 | POL | 1.00 | 1 | 0.13 | 20 | 2.60 | |  Pawletko, Szymon | | | 1343 | POL | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Kowalski, Gerard | | | 1320 | POL | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Tarka, Aleksandra | | | 1402 | POL | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Matyszkiewicz, Wiktor | | | 1334 | POL | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Socko, Szymon | | | 1326 | POL | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Rejniak, Wojciech | | | 1152 | POL | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Ossolinska, Matylda | | | 1475 | POL | 0.50 | 1 | -0.07 | 20 | -1.40 | |
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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