Individual Calculations May 2016
 Welsh, Michael  Total change: -2.40  Rating chartPersonal card
 16th Bangkok Chess Club Open 2016 Bangkok THA 2016-04-10
RcRownchangeKK*chgGame
 2027 2030 3.50 8 -0.37 20 -7.40 
  Prasitsoonthorn, Teerachoti 1642 THA1.0010.09201.80 
  Portugalera, Ric 2224 PHI0.001-0.2520-5.00 
  Ramnath, Bhuvanesh.r m2364 IND0.5010.38207.60 
  Goh, Jie Yi wc1630  * MAS1.0010.08201.60 
  Coleman, James c2194 ENG0.5010.22204.40 
  Griffiths, Paul V 2175 ENG0.001-0.3120-6.20 
  Wongsawan, Thoetsak 1771 THA0.501-0.3220-6.40 
  Sie, Thu 2212 MYA0.001-0.2620-5.20 
 * 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)
 
 Landesliga Hamburg 2015/16 rounds 8 - 9 Hamburg GER 2016-04-23
RcRownchangeKK*chgGame
 2125 2030 1.00 2 0.25 20 5.00 
  Kuhle, Sebastian 2021 GER0.501-0.0120-0.20 
  Jaeckle, Marco f2229 GER0.5010.26205.20 

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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