Rapid: Individual Calculations January 2020
 Gratton, Michel  Total change: 21.20  Rating chartPersonal card
 Grand Prix de Belloy-Echecs 2019 BELLOY SUR SOMME FRA 2019-12-08
RcRownchangeKK*chgGame
 1617 1819 7.00 8 1.06 20 21.20 
  Dhennin, Tanguy 1419  * FRA1.0010.08201.60 
  Brugge, Bruno 1577 FRA1.0010.20204.00 
  Letocart, Alexandre 1554 FRA1.0010.18203.60 
  Courtois, Regis 1634 FRA1.0010.26205.20 
  Prud`homme, Xavier 1723 FRA0.001-0.6320-12.60 
  Ternisien, Clement 1875 FRA1.0010.582011.60 
  Charles, Yves 1547 FRA1.0010.17203.40 
  Seguin, Emmanuel 1603 FRA1.0010.22204.40 
 * 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)
 

 

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