Individual Calculations February 2020
 Saradjian, Jean-Jacques  Total change: -43.40  Rating chartPersonal card
 17e Bois-Colombes Chess Master Open C BOIS COLOMBES FRA 2019-12-26
RcRownchangeKK*chgGame
 1273 1178 0.50 7 -2.17 20 -43.40 
  Thebaud, Edouard 1420 FRA0.001-0.2020-4.00 
  Gouja, Wissem 1392 FRA0.001-0.2320-4.60 
  Estin-Charbonnel, Lucie 1389 FRA0.5010.27205.40 
  Alm, Gilles 1220 FRA0.001-0.4420-8.80 
  Gobert, Claire 1159 FRA0.001-0.5320-10.60 
  Maguer, Michel 1191 FRA0.001-0.4820-9.60 
  Bastin, Eugene 1138 FRA0.001-0.5620-11.20 

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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