Individual Calculations March 2018
 Lacrosse, Marc  Total change: 36.80  Rating chartPersonal card
 Tradewise Gibraltar Chess Festival 2018 Challenger B Gibraltar ENG 2018-01-27
RcRownchangeKK*chgGame
 2094 2117 4.50 5 1.86 20 37.20 
  Ansari, Athar 1919 ENG1.0010.24204.80 
  Adewole, Adeyinka 2001 NGR1.0010.34206.80 
  Saber, Yasser 2244 MAR1.0010.672013.40 
  Pinho, Paulo 2186 POR1.0010.602012.00 
  Villar Reymundo, Juan Antonio 2121 PER0.5010.01200.20 

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)
 
 Dutch Team Competition 2017-2018 3G Round 6 Various NED 2018-02-03
RcRownchangeKK*chgGame
 2160 2129 0.50 1 0.04 20 0.80 
  Van Drunen, Kees 2160 NED0.5010.04200.80 

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)
 
 Belgian Interclubs 2017-2018 Round 6 Various Places BEL 2018-02-04
RcRownchangeKK*chgGame
 2015 2129 1.00 1 0.34 20 6.80 
  Johansson, Mattias 2015 SWE1.0010.34206.80 

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)
 
 Belgian Interclubs 2017-2018 Round 7 Various Places BEL 2018-02-25
RcRownchangeKK*chgGame
 2198 2129 0.00 1 -0.40 20 -8.00 
  Mayr, Thomas 2198 AUT0.001-0.4020-8.00 

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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