Individual Calculations January 2014
 Walijewski, Lukasz Marcin  Total change: -30.30  Rating chartPersonal card
 5th London Chess Classic 2013: Weekend B U1800 London ENG 2013-12-13
RcRownchangeKK*chgGame
 1643 1645 0.50 3 -1.01 30 -30.30 
  Liu, David J 1584 ENG0.001-0.5830-17.40 
  Wilson, Matthew R 1794 ENG0.001-0.3030-9.00 
  Catalano, Enzo 1550 GER0.501-0.1330-3.90 

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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