Individual Calculations April 2020
 Marie, Fred  Total change: -28.40  Rating chartPersonal card
 19th Rochefort Chess Festival - Accession ROCHEFORT FRA 2020-02-22
RcRownchangeKK*chgGame
 1437 1468 3.00 8 -1.42 20 -28.40 
  Moulin, Vincent 1824 FRA0.001-0.1120-2.20 
  Jonik, Eloi 1211 FRA0.001-0.8220-16.40 
  Mouillon, Thierry 1220 FRA1.0010.19203.80 
  Benaerens, Thierry 1170 FRA1.0010.15203.00 
  El Baroudi, Abderrahmane 1597 MAR0.001-0.3320-6.60 
  Ciercoles, Pierre 1302 FRA1.0010.28205.60 
  Ambroise, Freddy 1843 FRA0.001-0.0920-1.80 
  Mariette, Fabrice 1328 FRA0.001-0.6920-13.80 

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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