Individual Calculations April 2015
 Bonnal, Louis  Total change: -14.60  Rating chartPersonal card
 31e open international de Cappelle-la-Grande CAPPELLE LA GRANDE FRA 2015-02-28
RcRownchangeKK*chgGame
 1736 1650 2.50 8 -0.73 20 -14.60 
  Depoers, Jean 1301 FRA1.0010.11202.20 
  Tupet, Guillaume 1897 FRA0.001-0.1920-3.80 
  Vanduyfhuys, Daria 1258 BEL0.001-0.9220-18.40 
  Gac, Riwal 1451 FRA1.0010.24204.80 
  Tang, Tang 2023 JPN0.001-0.1020-2.00 
  Modder, Frank 1935 GER0.5010.34206.80 
  Pit-Rada, Mihail-Cosmin 2050  * ROU0.001-0.0820-1.60 
  Bier, Armin 1969 GER0.001-0.1320-2.60 
 * 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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