Individual Calculations November 2015
 Jumpathong, Chayanon  Total change: -18.80  Rating chartPersonal card
 Assumption Open Chess 2015 Bangkok THA 2015-10-25
RcRownchangeKK*chgGame
 1747 1723 1.00 3 -0.47 40 -18.80 
  Brahmawong, Patcharawee 2069 THA0.001-0.1140-4.40 
  Sela, Prajak 1652 THA0.001-0.6040-24.00 
  Suresh, Seethapathy 1519 IND1.0010.24409.60 

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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