Individual Calculations April 2020
 Bustos Salinas, Luis  Total change: -13.00  Rating chartPersonal card
 19th Rochefort Chess Festival - Accession ROCHEFORT FRA 2020-02-22
RcRownchangeKK*chgGame
 1510 1398 2.00 7 -0.65 20 -13.00 
  Tribushnaya, Olga 1711 UKR0.5010.36207.20 
  De Mautor, Antoine 1735 FRA0.001-0.1220-2.40 
  Diez, Agathe 1667 FRA0.001-0.1720-3.40 
  Chabeaud, Jean-Jacques 1660 FRA0.001-0.1820-3.60 
  Chanthavongsa, Nouaym 1299 FRA0.501-0.1420-2.80 
  Leduc, Jacques 1237 FRA0.001-0.7120-14.20 
  Rouvreau, Hugo 1260 FRA1.0010.31206.20 

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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