Individual Calculations September 2013
 Grebstad, Kjell Borre  Total change: 11.40  Rating chartPersonal card
 XV Obert Internacional Sant Marti 2013 Grup A Barcelona ESP 2013-07-13
RcRownchangeKK*chgGame
 2137 2005 3.50 8 0.76 15 11.40 
  Sequera Paolini, Jose m2394 VEN0.001-0.0915-1.35 
  Salomon, Johan 2211 NOR0.001-0.2415-3.60 
  Quero Ortega, Juan 1809 ESP1.0010.25153.75 
  Salazar, Aura Cristina wm2200 COL0.001-0.2515-3.75 
  Severri Arrese, Carlos 1905 ESP1.0010.36155.40 
  Blandon Villa, Diego F 2196 COL0.5010.25153.75 
  Amores Gago, Javier 2167 ESP1.0010.711510.65 
  Guttulsrud, Odd Martin c2212 NOR0.001-0.2315-3.45 

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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