Individual Calculations May 2017
 Prommuang, Araya  Total change: 0.00  Rating chartPersonal card
 17th Bangkok Chess Club Challenger 2017 Cha-Am THA 2017-04-10
RcRownchangeRpKK*chgGame
 1228 0 2.00 7 0.00 1070   0.00 
  Riangrungrote, Phawat 1464 THA0.0010.00 0.00 
  Piyathumawuttikul, Kantapat 1190 THA0.0010.00 0.00 
  Punit, Sudhakar 1091 IND1.0010.00 0.00 
  Tuorila, Nina 1221 THA0.0010.00 0.00 
  Simawit, Tirasak 1113 THA1.0010.00 0.00 
  Calacday, James 1366 PHI0.0010.00 0.00 
  Payapvattanavong, Punnawit 1148 THA0.0010.00 0.00 

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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