Individual Calculations January 2012
 Lewczuk, Antoni  Total change: -12.45  Rating chartPersonal card
 Z Szachami Przez Polskê - TATRY 2011 Zakopane POL 2011-11-05
RcRownchangeKK*chgGame
 1705 1623 2.00 7 -0.83 15 -12.45 
  Sowul, Bartosz 2023  * POL0.001-0.0815-1.20 
  Domusa, Mateusz 1225 POL0.001-0.9215-13.80 
  Zarow, Elzbieta 1509 POL1.0010.34155.10 
  Galaszewski, Patryk 1832 POL0.001-0.2315-3.45 
  Cyra, Dariusz 1832 POL0.001-0.2315-3.45 
  Parol, Pola 1563 POL1.0010.42156.30 
  Zarow, Zdzislaw 1950 POL0.001-0.1315-1.95 
 * 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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