Individual Calculations August 2012
 Orr, Mark J L  Total change: -20.40  Rating chartPersonal card
 Scottish International Open 2012 Glasgow SCO 2012-07-07
RcRownchangeKK*chgGame
 2125 2260 4.50 9 -1.36 15 -20.40 
  Lagerman, Robert f2315 ISL0.5010.08151.20 
  Will, Douglas 1923 SCO1.0010.12151.80 
  Teterev, Vitaly g2530 BLR0.001-0.1715-2.55 
  Karlsson, Mikael 1929 ISL1.0010.12151.80 
  Jelfs, Alan 1860  * SCO1.0010.08151.20 
  Arakhamia-Grant, Ketevan gwg2416 SCO0.001-0.2915-4.35 
  Rysbayeva, Korlan 2057 KAZ0.001-0.7615-11.40 
  Isherwood, Paul 2024 ENG1.0010.20153.00 
  McClement, Andrew 2075 SCO0.001-0.7415-11.10 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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