Individual Calculations May 2015
 Backert, Noe  Total change: -6.00  Rating chartPersonal card
 18e Open de la Bruche - open B (-1500) ERGERSHEIM FRA 2015-04-25
RcRownchangeKK*chgGame
 1206 1288 3.50 6 -0.15 40 -6.00 
  Deschamps, Antoine 1064 FRA1.0010.22408.80 
  Zilliox, Jean-Marc 1218 FRA0.501-0.1040-4.00 
  Defauchy, Claude 1197 FRA1.0010.384015.20 
  Joseph, Angele 1236 FRA1.0010.434017.20 
  Boumaza, Amine 1246 FRA0.001-0.5640-22.40 
  Wilhelm, Bertrand 1277 FRA0.001-0.5240-20.80 

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)
 

 

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