Individual Calculations May 2011
 Boulahfa, Hicham  Total change: 4.05  Rating chartPersonal card
 Dutch Team Competition - 2B - round 7-8 Various NED 2011-03-12
RcRownchangeKK*chgGame
 2206 2075 1.00 2 0.35 15 5.25 
  Teeuwen, Jos 2176 NED1.0010.64159.60 
  Van Dijk, Timon 2235 NED0.001-0.2915-4.35 

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)
 
 15.Internat.Neckar-Open 2011 Gruppe A Deizisau GER 2011-04-21
RcRownchangeKK*chgGame
 2160 2075 3.50 9 -0.08 15 -1.20 
  Trella, Thomas f2400 GER0.001-0.1315-1.95 
  Santos, Paulo 1873 POR1.0010.24153.60 
  Simon, Thomas 1961 GER1.0010.34155.10 
  Duratti, Lindo 2243 FRA1.0010.721510.80 
  Ider, Borya f2327 FRA0.001-0.1915-2.85 
  Rietze, Clemens 2226 GER0.001-0.3015-4.50 
  Ressler, Eckart 2210 GER0.5010.18152.70 
  Hildenbrand, Peter 2203 GER0.001-0.3315-4.95 
  Meylan, Andre 1997 SUI0.001-0.6115-9.15 

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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