Individual Calculations November 2011
 Maris, Ivo  Total change: 23.70  Rating chartPersonal card
 UnivĂ© Open Hoogeveen NED 2011-10-14
RcRownchangeKK*chgGame
 2183 1998 4.00 9 1.58 15 23.70 
  Vedder, Richard f2260 NED0.001-0.1815-2.70 
  Middelveld, Martine 2143 NED0.001-0.3115-4.65 
  Lesman, Francis 2074 NED0.5010.10151.50 
  Kollen, Zyon 2112 NED1.0010.66159.90 
  Van Foreest, Jorden 2153 NED1.0010.711510.65 
  Popilski, Gil m2381 ISR0.001-0.0915-1.35 
  Potze, Rudolf 2126 NED1.0010.671510.05 
  Law, Nicky 2208 NED0.5010.27154.05 
  Van Weersel, Arlette wm2191 NED0.001-0.2515-3.75 

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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