Individual Calculations June 2023
 Koulitchenko, Alexandre  Total change: 12.00  Rating chartPersonal card
 19e Open international de Malakoff MALAKOFF FRA 2023-04-22
RcRownchangeKK*chgGame
 2030 2153 4.50 6 0.71 20 14.20 
  Martin, Nathan 1895 FRA1.0010.18203.60 
  Nandhidhaa, P V wg2362 IND0.001-0.2320-4.60 
  Vasseur, Christian 1778 FRA1.0010.09201.80 
  Ladisic, Alex-Sacha 1959 FRA1.0010.25205.00 
  Renaud, Thomas 1753  * FRA1.0010.08201.60 
  Flom, Gabriel g2434 FRA0.5010.34206.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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
 2072 2153 0.50 1 -0.11 20 -2.20 
  Grulier, Ernest 2072 FRA0.501-0.1120-2.20 

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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