Individual Calculations November 2017
 Mack, Wolfgang  Total change: 2.00  Rating chartPersonal card
 Oberliga Wuerttemberg 2017/2018 October 2017 various GER 2017-10-08
RcRownchangeKK*chgGame
 2253 2149 0.00 1 -0.36 20 -7.20 
  Matt, Fabian f2253 AUT0.001-0.3620-7.20 

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)
 
 43rd Guernsey International Chess Festival - Open Guernsey GCI 2017-10-15
RcRownchangeKK*chgGame
 2102 2149 4.50 7 0.46 20 9.20 
  Prill, Gerhard 1948 GER1.0010.24204.80 
  De Kruif, Kees 1993 NED1.0010.29205.80 
  Hewson, Brian W R 1995 ENG1.0010.29205.80 
  Hillarp Persson, Tiger g2517 SWE0.001-0.1020-2.00 
  Whatley, Stephen A J 2159 ENG0.5010.01200.20 
  Wager, John D 2025 ENG1.0010.33206.60 
  Reijneveld, Ad 2078 NED0.001-0.6020-12.00 

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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