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Individual Calculations August 2018 |
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| Sarnecki, Rafal Total change: 17.40 | |   |
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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 |
| 1449 | 1270 | 2.50 | 6 | 0.87 | 20 | 17.40 | |
|  Budrewicz, Henryk | | | 1447 | POL | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Muck, Piotr | | | 1430 | POL | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Czarniecki, Pawel | | | 1508 | POL | 0.50 | 1 | 0.30 | 20 | 6.00 | |  Taranowicz, Zofia | | | 1339 | POL | 1.00 | 1 | 0.60 | 20 | 12.00 | | | Szymanski, Pawel | | | 1544 | POL | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Met, Waldemar | | | 1423 | POL | 1.00 | 1 | 0.70 | 20 | 14.00 | |
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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