Individual Calculations November 2011
 Ayad, Amin  Total change: -13.50  Rating chartPersonal card
 22.International Gocher Open 2011 Goch GER 2011-09-29
RcRownchangeKK*chgGame
 1971 2024 3.00 6 -0.45 30 -13.50 
  Vonhoff, Joerg 1719 GER1.0010.14304.20 
  Gawehns, Klaus f2386 GER0.001-0.1030-3.00 
  Beckers, Marius 1857 GER0.001-0.7230-21.60 
  Gehlen, Horst, Dr. 1849 GER0.501-0.2330-6.90 
  Bettman, Jan 1882 NED1.0010.31309.30 
  Naundorf, Maik 2134 GER0.5010.15304.50 

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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