Individual Calculations July 2017
 Tsiapouris, Michael, Dr.  Total change: -4.40  Rating chartPersonal card
 11. Salzkammergut Schachopen 2017 - B Group Bad Ischl AUT 2017-06-02
RcRownchangeKK*chgGame
 1682 1898 2.50 4 -0.54 20 -10.80 
  Hagmueller, Josef 1764 AUT0.501-0.1820-3.60 
  Zozin, Walter 1752 AUT0.501-0.2020-4.00 
  Varsha, Ramesh 1498  * IND0.501-0.4220-8.40 
  Malchau, Jochen 1713 GER1.0010.26205.20 
 * 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)
 
 Hampstead FIDE Congress Under 2200 June 17 London ENG 2017-06-10
RcRownchangeKK*chgGame
 1950 1898 2.50 5 0.32 20 6.40 
  Isaksen, Peter A 1678 ENG1.0010.22204.40 
  Britton, Richard L f2183 ENG0.001-0.1620-3.20 
  Nelson, Omowale 2040 JAM1.0010.692013.80 
  Prior, Stephen C V 2070 ENG0.5010.23204.60 
  Cavendish, Joshua Z 1781 ENG0.001-0.6620-13.20 

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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