Individual Calculations August 2022
 Wieckowski, Michal  Total change: 57.20  Rating chartPersonal card
 Najdorf Chess Festival 2022 group B Warszawa POL 2022-07-09
RcRownchangeKK*chgGame
 1414 1669 6.50 9 -0.69 40 -27.60 
  Zambrowski-Mazurek, Stefan 1269  * POL1.0010.08403.20 
  Smeryk, Andriy 1397 UKR0.501-0.3340-13.20 
  Wnuk, Piotr 1411 POL0.001-0.8240-32.80 
  Ladon, Tymoteusz 1265 POL1.0010.08403.20 
  Rozycki, Wojciech 1330 POL1.0010.12404.80 
  Wasiluk, Mateusz 1497 POL1.0010.274010.80 
  Tomalak, Stanislaw 1553 POL1.0010.344013.60 
  Piddubna, Bozhena 1535 UKR1.0010.324012.80 
  Bubien, Antoni 1472 POL0.001-0.7540-30.00 
 * 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)
 
 Warsaw Chess Open 2022 - B Warszawa POL 2022-07-18
RcRownchangeKK*chgGame
 1720 1669 5.50 8 2.12 40 84.80 
  Krenz, Rafal 1269  * POL1.0010.08403.20 
  Prazmowski, Wlodzimierz 1387 POL1.0010.16406.40 
  Posuniak, Weronika 1895 POL0.001-0.2140-8.40 
  Natoli, Alessia 1809 POL0.5010.19407.60 
  Sidorczuk, Pawel 1962 POL0.5010.354014.00 
  Kotarski, Bartosz 1827 POL0.5010.21408.40 
  Kaminski, Maciej 1918 POL1.0010.814032.40 
  Tyshniuk, Roman 1693 UKR1.0010.534021.20 
 * 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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