Individual Calculations June 2023
 Piguillem, Sebastien  Total change: -20.00  Rating chartPersonal card
 19e Open international de Malakoff MALAKOFF FRA 2023-04-22
RcRownchangeKK*chgGame
 1451 1289 2.00 8 -0.50 40 -20.00 
  Alami Messaoudi, Wissam 1482 FRA0.001-0.2540-10.00 
  Bisson, Bernard 1145 FRA1.0010.314012.40 
  Coudouel, Alban 1496 FRA0.001-0.2340-9.20 
  Bernard, Marc-Olivier 1461 FRA0.5010.23409.20 
  Morvan, Gabriel 1581 FRA0.001-0.1540-6.00 
  Choi-McFarlane, Luke 1591 USA0.001-0.1540-6.00 
  Weens, William 1700 FRA0.001-0.0840-3.20 
  Rosset, Laurent 1153 FRA0.501-0.1840-7.20 

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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