Individual Calculations May 2015
 Rantanen, Yrjo A.  Total change: -15.30  Rating chartPersonal card
 15th Bangkok Chess Club Open 2015 Pattaya THA 2015-04-12
RcRownchangeKK*chgGame
 2087 2308 4.50 8 -1.53 10 -15.30 
  Darby, Peter 1908  * THA1.0010.08100.80 
  Phitchayarom, Ruja wc1908  * THA1.0010.08100.80 
  Barbosa, Oliver g2495 PHI0.001-0.2610-2.60 
  Runarsson, Gunnar 2005 ISL0.501-0.3610-3.60 
  Liu, Zhaoqi 2053 CHN0.501-0.3110-3.10 
  Monnisha, Gk wf2053 IND0.501-0.3110-3.10 
  Rozycki, Bartlomiej 2145 POL0.501-0.2210-2.20 
  Fronda, Jan Jodilyn wm2132 PHI0.501-0.2310-2.30 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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