Individual Calculations March 2024
 Delabbey, Olivier  Total change: -0.20  Rating chartPersonal card
 XXII Rochefort Chess Accession ROCHEFORT FRA 2024-02-17
RcRownchangeKK*chgGame
 1507 1457 3.50 8 -0.01 20 -0.20 
  Barrau, Leanna 1570 FRA0.001-0.3520-7.00 
  Sauvestre, Romain 1297 FRA1.0010.29205.80 
  Bichon, Maryse 1290 FRA1.0010.28205.60 
  Alcantara, Eliyakim 1649 FRA0.001-0.2520-5.00 
  Maruejols, Claude 1774 FRA1.0010.872017.40 
  Martins, Theo 1564 FRA0.001-0.3520-7.00 
  Bartkowiak, Luke 1201 FRA0.501-0.3120-6.20 
  Logie, Bernard 1708 BEL0.001-0.1920-3.80 

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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