Individual Calculations December 2015
 Madeira, Wagner Martins  Total change: -22.00  Rating chartPersonal card
 World Senior Championship 2015 - over 50 Acqui Terme ITA 2015-11-09
RcRownchangeKK*chgGame
 2090 2168 5.50 11 -1.10 20 -22.00 
  Gandolfi, Gianfranco 1821 ITA1.0010.11202.20 
  Berkovich, Mark A m2372 ISR0.001-0.2420-4.80 
  Zybura, Andre 1954 CAN1.0010.23204.60 
  Wiedenkeller, Michael m2454 LUX0.001-0.1620-3.20 
  Sopko, Cassio Roberto 2002 BRA1.0010.28205.60 
  Berend, Fred m2347 LUX0.001-0.2720-5.40 
  De Barberis, Massimo 2018 ITA1.0010.30206.00 
  Vepkhvishvili, Varlam f2106 GEO0.001-0.5920-11.80 
  Sand, Rolf, Dr. 2021 GER0.501-0.2020-4.00 
  Bennett, Hilton c1900 NZL0.001-0.8320-16.60 
  Cirabisi, Federico f1996 ITA1.0010.27205.40 

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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