Individual Calculations January 2011
 Birkestrand, Odd  Total change: -26.40  Rating chartPersonal card
 20 World Senior Championship Arco di Trento ITA 2010-10-26
RcRownchangeKK*chgGame
 1933 1913 3.50 11 -1.76 15 -26.40 
  Serra Olives, Tomas f2201 ESP0.001-0.1615-2.40 
  Muratoglu, Salih 2091 TUR0.001-0.2715-4.05 
  Vanzan, Alessandro 1751 ITA0.501-0.2115-3.15 
  Pitkanen, Juhani 1731 FIN0.501-0.2415-3.60 
  Luebbers, Doris, Dr. 1607 GER0.501-0.3615-5.40 
  Zamora, Aurel 1673 ROU1.0010.20153.00 
  Cernea, Radu-Gheorghe 2038 ROU0.001-0.3315-4.95 
  Prahov, G. f2267 RUS0.5010.39155.85 
  Tribuiani, Renato 2076 ITA0.5010.22153.30 
  Pipitone, Antonio 2048 ITA0.001-0.3215-4.80 
  D Aulisa, Francesco 1779 ITA0.001-0.6815-10.20 

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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