Individual Calculations May 2012
 Del Castilho, Martyn  Total change: -2.70  Rating chartPersonal card
 Sub-Zonal 2.3.5 Absoluto Duran ECU 2012-03-05
RcRownchangeKK*chgGame
 2109 2218 5.50 9 -0.18 15 -2.70 
  Moncada Russo, Bryan 1907 ECU0.501-0.3615-5.40 
  Croes, Octavio c1916 ARU1.0010.15152.25 
  Vazquez Reyes, Raul f2303 PUR0.001-0.3815-5.70 
  Crespo Hidalgo, Carlos 2038 ECU1.0010.26153.90 
  Infante, Miguel f2314 DOM0.001-0.3715-5.55 
  Harper, Ryan f2252 TRI0.001-0.4515-6.75 
  Meza Ponce, Jerry 1984 ECU1.0010.21153.15 
  Palma Moscoso, Alvaro Dario 2126 ECU1.0010.37155.55 
  Lopez, Jasel c2138 ARU1.0010.39155.85 

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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