Individual Calculations May 2011
 Png, Ren Chi  Total change: 2.75  Rating chartPersonal card
 Thailand Open Chess Championship 2011 Pattaya THA 2011-04-11
RcRownchangeKK*chgGame
 2115 1960 3.00 9 0.11 25 2.75 
  Aung, Aungaaung Myo Hlaing m2324 MYA0.001-0.1025-2.50 
  Lie, Terje 1632 NOR1.0010.13253.25 
  Ruston, Mark R 2110 ENG1.0010.702517.50 
  Teerapabpaisit, Wisuwat f2310 THA1.0010.892522.25 
  Sanjay, N. 2335 IND0.001-0.0925-2.25 
  Topi-Hulmi, Teemu f2285 FIN0.001-0.1325-3.25 
  Nath, Rupankar 2125 IND0.001-0.2825-7.00 
  Ilmoni, Tommy 2121 FIN0.001-0.2925-7.25 
  Tachaplalert, Suvich 1792 THA0.001-0.7225-18.00 

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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