Individual Calculations June 2023
 Salah, Samir  Total change: 4.60  Rating chartPersonal card
 19e Open international de Malakoff MALAKOFF FRA 2023-04-22
RcRownchangeKK*chgGame
 1701 1693 4.00 7 0.50 20 10.00 
  Seiller, Nicolas 1576 FRA1.0010.34206.80 
  Capit, Francois 2030 FRA0.001-0.1220-2.40 
  Basquin, Didier 1508 FRA1.0010.26205.20 
  Hauseux, Philippe 1834 FRA0.001-0.3120-6.20 
  Gallet, Gilles 1548 FRA1.0010.31206.20 
  Hajage, Michael 2047 FRA0.001-0.1120-2.20 
  Benard, Franck 1365 FRA1.0010.13202.60 

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)
 
 Team 2023 - IDF Mai FRANCE FRA 2023-05-01
RcRownchangeKK*chgGame
 1480 1695 0.50 1 -0.27 20 -5.40 
  Delplace, Yves 1480 FRA0.501-0.2720-5.40 

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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