Individual Calculations July 2017
 Lucazeau, Alain  Total change: -52.40  Rating chartPersonal card
 2eme Open du Petit capitole B (-1700) TOULOUSE FRA 2017-06-24
RcRownchangeKK*chgGame
 1274 1463 1.00 5 -2.62 20 -52.40 
  Barrau, Leanna 1140 FRA0.501-0.3720-7.40 
  Donadille, Jean-Claude 1453 FRA0.001-0.5120-10.20 
  Tardin, Evan 1121 FRA0.501-0.3820-7.60 
  Darner, Louis 1360 FRA0.001-0.6420-12.80 
  Grimault, Leane 1296 FRA0.001-0.7220-14.40 

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)
 

 

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