Individual Calculations May 2012
 Darby, Peter  Total change: 2.70  Rating chartPersonal card
 12th Bangkok Chess Club Open 2012 Bangkok THA 2012-04-13
RcRownchangeKK*chgGame
 2034 1912 3.00 8 0.18 15 2.70 
  Trisa-Ard, Nakorn f2265 THA0.001-0.1115-1.65 
  Soyeur, Alain 2133 FRA0.001-0.2215-3.30 
  Chua, Xavier 1681 SIN1.0010.21153.15 
  Chong, Chor Yuen 2075 HKG1.0010.721510.80 
  Kananub, Warot 2120 THA0.001-0.2315-3.45 
  Norris, Damian C c2071 FIJ0.001-0.2915-4.35 
  Rom, Jasper B 2208 USA0.001-0.1515-2.25 
  Low, Zhen Yu Cyrus 1722 SIN1.0010.25153.75 

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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