Individual Calculations February 2019
 Lewis, John  Total change: -9.60  Rating chartPersonal card
 9eme Open de Noel du CEIT - Challenge du Conseil Departemental de Haute-Garonne TOULOUSE FRA 2018-12-26
RcRownchangeKK*chgGame
 1955 2058 2.50 5 -0.64 20 -12.80 
  Ranc, Florian 1817 FRA1.0010.20204.00 
  Hadida, Simon 1791 FRA0.501-0.3220-6.40 
  Hervet, Gilles 1992 FRA0.501-0.0920-1.80 
  Lacroix, Romain c2245 FRA0.5010.24204.80 
  Halegua, Dani 1929 FRA0.001-0.6720-13.40 

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)
 
 Team 2019 - Nationale 2 r7 FRANCE FRA 2019-01-12
RcRownchangeKK*chgGame
 2170 2053 0.50 1 0.16 20 3.20 
  Lecuyer, Christian f2170 FRA0.5010.16203.20 

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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