Individual Calculations April 2020
 Blanchard, Jacques  Total change: -44.80  Rating chartPersonal card
 19th Rochefort Chess Festival - Accession ROCHEFORT FRA 2020-02-22
RcRownchangeKK*chgGame
 1434 1509 2.50 8 -2.24 20 -44.80 
  Daignieres, Pierre 1694 FRA0.001-0.2620-5.20 
  Jonik, Eloi 1211 FRA0.001-0.8520-17.00 
  Garlopeau, Brigitte 1371 FRA1.0010.31206.20 
  Nguyen, Sohayb 1248 FRA0.001-0.8220-16.40 
  Famel, Diane 1347 FRA1.0010.29205.80 
  Mace, Emmanuel 1718 FRA0.001-0.2320-4.60 
  Frecon, Patrick 1457 FRA0.501-0.0720-1.40 
  Boilleau, Olivier 1427 FRA0.001-0.6120-12.20 

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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