Individual Calculations May 2018
 Tuorila, Christina  Total change: -0.40  Rating chartPersonal card
 18th Bangkok Chess Club Challenger 2018 Cha-Am THA 2018-04-15
RcRownchangeKK*chgGame
 1439 1444 2.00 4 -0.02 20 -0.40 
  Nodon, Jeremi 1843 JPN0.001-0.0820-1.60 
  Simawit, Tirasak 1087 THA1.0010.11202.20 
  Gates, David A 1740 ENG0.001-0.1520-3.00 
  Techamuanvivit, Pawit Cooper 1086 THA1.0010.10202.00 

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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