Individual Calculations September 2012
 Wahedi, Ahmad Siar  Total change: -9.15  Rating chartPersonal card
 11th Annual Manhattan Open - Open Section New York, New York USA 2012-08-17
RcRownchangeKK*chgGame
 2277 2282 2.50 6 -0.61 15 -9.15 
  Azarov, Sergei g2642 BLR0.5010.40156.00 
  Bonin, Jay Richard m2319 USA0.001-0.4515-6.75 
  Prilleltensky, Matan 2185 USA0.501-0.1315-1.95 
  Lawson, Brian 2071 USA1.0010.23153.45 
  Koch, Markus 2147 GER0.501-0.1815-2.70 
  Pujol, Carlos f2297 CUB0.001-0.4815-7.20 

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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