Individual Calculations January 2015
 Piyumantha, M Sasith Nipun  Total change: 36.00  Rating chartPersonal card
 World Schools Individual Championships 2014 U-13 O Juiz de Fora/MG BRA 2014-11-26
RcRownchangeKK*chgGame
 1774 1706 3.50 6 0.90 40 36.00 
  Holton, Jake 1534 ENG0.501-0.2340-9.20 
  Sabogal Varela, Jose Joaquin 1660 COL1.0010.444017.60 
  Almeida, Gianluca Jorio 1693 BRA0.501-0.0240-0.80 
  Vasquez Jimenez, Cristhian 1688 PER1.0010.474018.80 
  Ileana, George 2073 ROU0.001-0.1040-4.00 
  Michael, Owen 1995 INA0.5010.344013.60 

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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