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Individual Calculations September 2018 |
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| Witkowski, Krzysztof Total change: -52.60 | |   |
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| WROCLAW OPEN 2018 - OPEN B | Wroclaw | POL | 2018-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1475 | 1780 | 5.00 | 9 | -2.63 | 20 | -52.60 | |
|  Rog, Bartlomiej | | | 1380 * | POL | 0.50 | 1 | -0.42 | 20 | -8.40 | |  Medrygal, Rafal | | | 1380 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Demski, Michal | | | 1505 | POL | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Swiatek, Michal | | | 1380 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Pokusinski, Antoni | | | 1420 | POL | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Krzyzosiak, Marta | | | 1579 | POL | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Krzyzosiak, Anna | | | 1552 | POL | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Lazniewski, Tadeusz | | | 1505 | POL | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Klonowski, Arkadiusz | | | 1575 | POL | 0.50 | 1 | -0.26 | 20 | -5.20 | | | * 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) | | |
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