Individual Calculations November 2019
 Stachanczyk, Jacek  Total change: 15.40  Rating chartPersonal card
 2nd IBCA European Team Ch. for blind players Calimanesti ROU 2019-10-04
RcRownchangeKK*chgGame
 1995 2145 7.00 9 0.77 20 15.40 
  Rutkowski, Jerzy 1969 POL1.0010.27205.40 
  Avram, Veso 2041 SRB1.0010.36207.20 
  Schulz, Gert 1982 GER1.0010.28205.60 
  Draganov, Ruslan f2152 RUS0.5010.01200.20 
  Shepelev, Igor 2088 UKR0.501-0.0820-1.60 
  Fernandez Manrique, Agustin 2068 ESP0.501-0.1120-2.20 
  Morariu, Ionel 1886 ROU0.501-0.3220-6.40 
  Kostadinovski, Zoran 1863 MKD1.0010.16203.20 
  Stoyanov, Stojan Slavov 1905 BUL1.0010.20204.00 

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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