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Individual Calculations August 2018 |
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| Ossolinski, Lukasz Total change: -2.80 | |   |
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| 18th INTERNATIONAL NAJDORF CHESS FESTIVAL Gr. C | Warszawa | POL | 2018-07-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1232 | 1374 | 4.50 | 7 | -0.14 | 20 | -2.80 | |
|  Szopa, Andrzej | | | 1064 | POL | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Rejniak, Wojciech | | | 1151 | POL | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Lazniewski, Marcin | | | 1109 | POL | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Ptak, Ryszard | | | 1562 | POL | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Derylo, Maksymilian | | | 1199 | POL | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Wojna, Dominik | | | 1004 | POL | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Kaminski, Stefan | | | 1532 | POL | 0.50 | 1 | 0.21 | 20 | 4.20 | |
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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