Blitz: Individual Calculations August 2023
 Randriatsiferana, Dimbiharentsoa  Total change: 38.40  Rating chartPersonal card
 9e RIDEF - CHAMPIONNAT DE BLITZ DE LA FRANCOPHONIE 2023 Yamoussoukro CIV 2023-07-05
RcRownchangeKK*chgGame
 1609 1144 1.50 7 0.96 40 38.40 
  Van Hoolandt, Patrick f1927 MNC0.0010.00400.00 
  Amako, Marc Arnold 1683 CIV0.001-0.0340-1.20 
  Aikins, Dwamena Akenten 1619 GHA0.001-0.0540-2.00 
  Le Corre, Stephane 1596 FRA0.001-0.0640-2.40 
  Kouman, Didier 1599 CIV0.001-0.0640-2.40 
  Ahmed, Cherif Khaled Abdellahi 1469 MTN0.5010.374014.80 
  Mabrouk, Fethi 1373 TUN1.0010.794031.60 

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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