Individual Calculations January 2019
 Piat, Jean-Pascal  Total change: -23.60  Rating chartPersonal card
 Open 13 Samedi 2018-19 r1-4 VITROLLES FRA 2018-09-29
RcRownchangeKK*chgGame
 1663 1736 1.50 4 -0.88 20 -17.60 
  Montanelli, Tristan 1686 FRA0.001-0.5720-11.40 
  Chabaud, Philippe 1489 FRA1.0010.19203.80 
  Duval, Jean-Pierre 1674 FRA0.001-0.5920-11.80 
  Madranges, Jean 1804 FRA0.5010.09201.80 

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 2019 - Nationale 4 r1-4 FRANCE FRA 2018-10-07
RcRownchangeKK*chgGame
 1373 1736 1.50 2 -0.30 20 -6.00 
  Velay, Quentin 1403 FRA0.501-0.3820-7.60 
  Benyaich, Lucien 1343 FRA1.0010.08201.60 

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)
 

 

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