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Individual Calculations August 2015 |
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| Sumiya, Tongon Total change: -77.20 | |   |
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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 |
| 1363 | 1490 | 4.00 | 9 | -1.93 | 40 | -77.20 | |
|  Zarebska, Lena | | | 1348 | POL | 1.00 | 1 | 0.31 | 40 | 12.40 | |  Szymanski, Pawel | | | 1466 | POL | 0.00 | 1 | -0.53 | 40 | -21.20 | | | Filipska, Maja | | | 1319 | POL | 0.00 | 1 | -0.73 | 40 | -29.20 | | | Olsztynski, Jan | | | 1132 | POL | 0.50 | 1 | -0.40 | 40 | -16.00 | | | Maciulaityte, Barbora | | | 1506 | LTU | 1.00 | 1 | 0.52 | 40 | 20.80 | | | Lata, Slawomir | | | 1406 | POL | 0.00 | 1 | -0.62 | 40 | -24.80 | | | Kowalski, Gerard | | | 1320 | POL | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Purczynski, Andrzej | | | 1522 | POL | 0.00 | 1 | -0.46 | 40 | -18.40 | | | Niczyporuk, Jakub | | | 1252 | POL | 0.50 | 1 | -0.30 | 40 | -12.00 | |
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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