Individual Calculations March 2018
 Robert, Didier  Total change: -25.80  Rating chartPersonal card
 17th Rochefort Chess Festival - Accession ROCHEFORT FRA 2018-02-17
RcRownchangeKK*chgGame
 1460 1422 1.50 6 -1.29 20 -25.80 
  Nandhini, Saripalli 1761 IND0.001-0.1220-2.40 
  Mouillon, Thierry 1169 FRA0.001-0.8120-16.20 
  Bat, Anu 1212 FRA1.0010.23204.60 
  Blanchard, Jacques 1582 FRA0.001-0.2920-5.80 
  Boudet, Olivier 1720 FRA0.001-0.1520-3.00 
  Mouttou, Hippolyte 1315 FRA0.501-0.1520-3.00 

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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