Individual Calculations June 2023
 Weisz, Jacques  Total change: -37.00  Rating chartPersonal card
 19e Open international de Malakoff MALAKOFF FRA 2023-04-22
RcRownchangeKK*chgGame
 1513 1666 4.50 9 -1.56 20 -31.20 
  Sacher, Arthur 1532 FRA0.501-0.1820-3.60 
  Giblin, Martin 1556 FRA0.001-0.6520-13.00 
  Hodapp, Philippe 1554 FRA0.501-0.1520-3.00 
  Taiclet, Thomas 1375 FRA1.0010.15203.00 
  Vasseur, Christian 1778 FRA0.5010.15203.00 
  Delage, Charles 1286 FRA0.001-0.9120-18.20 
  Benard, Franck 1365 FRA1.0010.15203.00 
  Fabre, Guy 1266  * FRA1.0010.08201.60 
  Delmas-Goyon, Francois 1909 FRA0.001-0.2020-4.00 
 * 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
 1435 1664 0.50 1 -0.29 20 -5.80 
  El Karoui, Noe 1435 FRA0.501-0.2920-5.80 

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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