Individual Calculations February 2023
 Mouhamad, Joachim  Total change: -9.20  Rating chartPersonal card
 19e Bois-Colombes Chess Master - Open A BOIS COLOMBES FRA 2022-12-26
RcRownchangeKK*chgGame
 2082 2267 4.00 7 -1.13 20 -22.60 
  Brehaut, Carl 1994 FRA0.001-0.8320-16.60 
  Charron, Thomas 2048 FRA1.0010.22204.40 
  Daurelle, Herve f2107 FRA1.0010.29205.80 
  Boulos, Paul 1981 FRA0.001-0.8420-16.80 
  David, Bogdan-Emanuel c2096 ROU0.501-0.2320-4.60 
  Dreelinck, Jacob 2051 BEL1.0010.22204.40 
  Valuet, Bertrand f2297 FRA0.5010.04200.80 

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)
 
 Team 2023 - Nationale 3 r5 FRANCE FRA 2023-01-15
RcRownchangeKK*chgGame
 2197 2253 1.00 1 0.42 20 8.40 
  Ribeiro, Romain 2197 FRA1.0010.42208.40 

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)
 
 Team 2023 - Nationale 3 r6 FRANCE FRA 2023-01-29
RcRownchangeKK*chgGame
 2061 2253 1.00 1 0.25 20 5.00 
  Guedira, Aimen 2061 MAR1.0010.25205.00 

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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