Individual Calculations March 2024
 Lapeyre, Pierre  Total change: -11.60  Rating chartPersonal card
 XXII Rochefort Chess Accession ROCHEFORT FRA 2024-02-17
RcRownchangeKK*chgGame
 1746 1896 5.50 9 -0.58 20 -11.60 
  Logie, Bernard 1708 BEL0.501-0.2420-4.80 
  Giraud, Thierry 1720 FRA1.0010.27205.40 
  Barrucand, Sacha 1515 FRA1.0010.09201.80 
  Tchefranoff, Stephane 1870 FRA1.0010.46209.20 
  Taramelli, Marc 1602 FRA1.0010.15203.00 
  Budak, Rezan 1994 FRA1.0010.632012.60 
  Cazeaux, Didier 1858 FRA0.001-0.5520-11.00 
  Germes, Alain 1886 FRA0.001-0.5120-10.20 
  Martins, Theo 1564 FRA0.001-0.8820-17.60 

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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