Individual Calculations September 2019
 Weintraub, Amit  Total change: 14.00  Rating chartPersonal card
 III Miedzynarodowy Memorial Ireny Warakomskiej - Open B Suwalki POL 2019-08-05
RcRownchangeKK*chgGame
 1925 1876 4.50 9 0.70 20 14.00 
  Borowik, Wojciech 1599 POL1.0010.17203.40 
  Hrymowicz, Artur 2064 POL0.5010.24204.80 
  Ocytko, Andrzej 2047 POL0.001-0.2720-5.40 
  Jasinowicz, Waclaw 1523 POL1.0010.11202.20 
  Liberadzki, Slawomir 2030 POL0.5010.21204.20 
  Litner, Igor 1974 POL0.001-0.3720-7.40 
  Rak, Tomasz 2022 POL1.0010.702014.00 
  Szewczyk, Mariusz 2050 POL0.001-0.2720-5.40 
  Mazalon, Mariusz 2012 POL0.5010.18203.60 

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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