Individual Calculations September 2010
 Wrabel, Antoni  Total change: -6.00  Rating chartPersonal card
 Miguel Najdorf International Chess Festival - Open B Warsaw POL 2010-07-17
RcRownchangeKK*chgGame
 1833 1825 2.00 5 -0.40 15 -6.00 
  Dobrowolski, Marcin 1964 POL1.0010.691510.35 
  Szwaj, Jacek 1944 POL0.001-0.3415-5.10 
  Pietrzak, Wojciech 1949 POL0.001-0.3315-4.95 
  Puszkarek, Kamil 1770 POL0.001-0.5815-8.70 
  Kalhorn, Marcin 1540 POL1.0010.16152.40 

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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