Individual Calculations May 2010
 Helfer, Remi  Total change: 9.45  Rating chartPersonal card
 8e Festival international de Meurthe et Moselle - E Nancy FRA 2010-02-22
RcRownchangeKK*chgGame
 2002 2025 5.50 9 0.71 15 10.65 
  Gueriche, Guillaume 2045 FRA0.5010.03150.45 
  Sinervuo, Veli-Pekka 2014 FIN1.0010.48157.20 
  Van Rienen, Willy 1973 FRA1.0010.43156.45 
  Achereiner, Guillaume 1992 FRA1.0010.45156.75 
  Hoffmann, Roger 2025 LUX0.5010.00150.00 
  Saatdjian, Stephane 1991 FRA0.001-0.5515-8.25 
  Fantana, Marin-Dumitru 1988 ROU0.001-0.5515-8.25 
  Stephanus, Joseph 1976 FRA1.0010.43156.45 
  Deis, Alain 2017 FRA0.501-0.0115-0.15 

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)
 
 Nationale 4 - R6 Various FRA 2010-03-14
RcRownchangeKK*chgGame
 1971 2030 0.50 1 -0.08 15 -1.20 
  Stephanus, Joseph 1971 FRA0.501-0.0815-1.20 

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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