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Individual Calculations August 2019 |
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| Piotrowski, Przemyslaw Total change: 29.60 | |   |
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| Najdorf Chess Festival gr. A | Warszawa | POL | 2019-07-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2310 | 2273 | 5.50 | 9 | 1.48 | 20 | 29.60 | |
|  Szwaj, Jacek | | | 2000 | POL | 1.00 | 1 | 0.17 | 20 | 3.40 | |  Popovic, Dusan | g | | 2487 | SRB | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Dwilewicz, Katarzyna | | wf | 2050 | POL | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Abdumalik, Zhansaya | m | wg | 2458 | KAZ | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Rakshitta, Ravi | | wm | 2112 | IND | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Socko, Monika | g | wg | 2443 | POL | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Grib, Roman | m | | 2421 | BLR | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Nguyen, Piotr | m | | 2420 | POL | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Sieciechowicz, Marcin | m | | 2399 | POL | 1.00 | 1 | 0.67 | 20 | 13.40 | |
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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