Individual Calculations March 2018
 Al Argha, Hisham  Total change: -23.20  Rating chartPersonal card
 Finnish Championship League 2017-18 Round 7-8 Various FIN 2018-02-03
RcRownchangeKK*chgGame
 2130 2206 0.50 1 -0.10 20 -2.00 
  Kivipelto, Kaj f2130 FIN0.501-0.1020-2.00 

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)
 
 MatSK Weekend 2018 A, rounds 4-7 std Helsinki FIN 2018-02-24
RcRownchangeKK*chgGame
 1980 2206 0.50 2 -1.06 20 -21.20 
  Wartiovaara, Oliver 2030 FIN0.001-0.7320-14.60 
  Ertbjerg, Per 1930 DEN0.501-0.3320-6.60 

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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