Individual Calculations November 2011
 Muhammad, Firmansyah P  Total change: 15.90  Rating chartPersonal card
 12th ASEAN+ AGE-GROUP CHESS CHAMPIONSHIPS 2011 STANDARD CHESS - OPEN 12 Tarakan INA 2011-06-13
RcRownchangeKK*chgGame
 1789 1690 2.00 4 0.53 30 15.90 
  Le, Minh Hoang 1781 VIE1.0010.623018.60 
  Nguyen, Tan Hoang Nam 1771 VIE0.001-0.3930-11.70 
  Nguyen, Huynh Tuan Hai 1806 VIE0.5010.16304.80 
  Daryl, Unix Samantila 1796 PHI0.5010.14304.20 

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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