Individual Calculations March 2013
 Wrobel, Maciej  Total change: -23.40  Rating chartPersonal card
 3rd Winter Tournament of Polonia Wroclaw Chess Club - Open A Wroclaw POL 2013-02-04
RcRownchangeKK*chgGame
 1866 1956 4.00 9 -1.56 15 -23.40 
  Daniel, Damian 1827 POL0.501-0.1715-2.55 
  Kowalik, Waldemar 1746 POL0.001-0.7715-11.55 
  Kanicki, Krzysztof 1911 POL0.501-0.0615-0.90 
  Lebiedowicz, Borys 1726 POL1.0010.21153.15 
  White, John 1907 USA0.501-0.0715-1.05 
  Jagiela, Piotr 1799 POL1.0010.29154.35 
  Somyk, Marcin 1939 POL0.001-0.5215-7.80 
  Szyler, Bartosz 1731 POL0.001-0.7815-11.70 
  Goluch, Piotr 2204 POL0.5010.31154.65 

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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