Individual Calculations March 2012
 Testa, Adriano  Total change: -26.70  Rating chartPersonal card
 Tata Steel Chess Tournament 2011 - 2F Tienkampen Wijk aan Zee NED 2012-01-20
RcRownchangeKK*chgGame
 2113 2267 4.50 9 -1.78 15 -26.70 
  Otten, Martijn 1964 NED1.0010.14152.10 
  Goes, Sten 2133 NED0.501-0.1815-2.70 
  Abicht, Till Konstantin, Dr. 2112 GER0.001-0.7115-10.65 
  Helder, Marc 2155 NED0.501-0.1515-2.25 
  Havenaar, Jan 2169 NED1.0010.37155.55 
  Roering, Ed 2153 NED0.501-0.1615-2.40 
  Cox, Jan 1976 BEL0.001-0.8515-12.75 
  Van Weersel, Arlette wm2189 NED0.501-0.1115-1.65 
  Bekker, Stefan 2169 NED0.501-0.1315-1.95 

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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