Individual Calculations September 2021
 Bonchristiani, Pierre  Total change: 33.60  Rating chartPersonal card
 3eme festival d'echecs de Allauch - Tournoi B (-1600) ALLAUCH FRA 2021-08-22
RcRownchangeKK*chgGame
 1245 1353 4.00 5 0.84 40 33.60 
  Sirandre, Joris 1033 FRA1.0010.13405.20 
  Perles, Eva 1216 FRA1.0010.324012.80 
  Bedhouche, Rayan 1465 FRA0.001-0.3540-14.00 
  Hurtevent, Michel 1250 FRA1.0010.364014.40 
  Hurtado, Samuel 1263 FRA1.0010.384015.20 

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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