Rapid: Individual Calculations June 2018
 Nina, Isaac  Total change: -7.60  Rating chartPersonal card
 IRT "80 Aniversario de la F.B.A." - ARD ICA - Academia Habana El Alto BOL 2018-05-13
RcRownchangeKK*chgGame
 1236 1308 2.00 4 -0.38 20 -7.60 
  Cahuana Mamani, Mauricio Alain 1088 BOL1.0010.22204.40 
  Bacarreza, Samuel 1210 BOL0.001-0.6320-12.60 
  Coronado Calderon, Kaled Gabriel 1150 BOL1.0010.29205.80 
  Lopez, Ricardo 1494 BOL0.001-0.2620-5.20 

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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