Individual Calculations February 2018
 Casteran, Guy  Total change: 57.00  Rating chartPersonal card
 Tournoi d'Automne A au Roi Soleil 2017 LE CHESNAY FRA 2017-10-30
RcRownchangeKK*chgGame
 1515 1307 5.50 10 2.85 20 57.00 
  Prothon, Alain 1707  * FRA0.001-0.0820-1.60 
  Demarche, Laurent 1707  * FRA0.001-0.0820-1.60 
  Mousset-Evtouchenko, Nina 1627 FRA1.0010.872017.40 
  Rehder, Wilfried 1630 FRA0.001-0.1320-2.60 
  Levier, Jean-Francois 1343 FRA1.0010.552011.00 
  Witomski, Christian 1363 FRA1.0010.582011.60 
  Michelotti, Marc 1546 FRA0.5010.30206.00 
  Darpoux, Danielle 1252 FRA1.0010.42208.40 
  Rosenberg, Jean-Bernard 1334 FRA0.001-0.4620-9.20 
  Boucheron, Maurice 1637 FRA1.0010.882017.60 
 * 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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