Individual Calculations May 2015
 Derieux, Christian  Total change: 5.00  Rating chartPersonal card
 XXXIIIe Open International d'échecs de Metz - Open A METZ FRA 2015-04-20
RcRownchangeKK*chgGame
 2194 2064 3.00 8 0.25 20 5.00 
  Battaglini, Gabriel m2449 FRA0.001-0.0920-1.80 
  Frick, Christoph 2233 GER0.001-0.2820-5.60 
  Doluhanova, Evgeniya wg2312 UKR0.001-0.1920-3.80 
  Veron, Cyprien c2046 FRA1.0010.47209.40 
  Grosdemange, David 2132 FRA1.0010.592011.80 
  Devallee, Jeremie 2206 FRA0.001-0.3120-6.20 
  Boukhris-Ferre, Yacine 2159 FRA0.001-0.3720-7.40 
  Colson, Arnaud 2014 FRA1.0010.43208.60 

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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