Individual Calculations May 2012
 Bartholomew, John  Total change: 4.60  Rating chartPersonal card
 Reykjavik Chess Open 2012 Reykjavik ISL 2012-03-06
RcRownchangeKK*chgGame
 2431 2440 4.50 8 0.44 10 4.40 
  Ornolfsson, Magnus P 2175 ISL1.0010.18101.80 
  Kryvoruchko, Yuriy g2666 UKR0.5010.29102.90 
  Halkias, Stelios g2588 GRE0.5010.20102.00 
  Hou, Yifan gwg2639 CHN0.001-0.2410-2.40 
  Gikas, Andreas Basilius 2219 GER1.0010.22102.20 
  Friedrichs, Klaus 2283 GER0.501-0.2110-2.10 
  Doggers, Peter 2265 NED1.0010.27102.70 
  L`ami, Erwin g2611 NED0.001-0.2710-2.70 

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)
 
 2012 Minnesota Closed Championship Minneapolis, Minnesota USA 2012-03-16
RcRownchangeKK*chgGame
 2189 2440 4.00 5 0.02 10 0.20 
  Iwu, Okechukwu A 2161 USA1.0010.16101.60 
  Dahl, Matthew D 2116 USA1.0010.13101.30 
  Ulrich, Tommy 2090 USA1.0010.11101.10 
  Nagle, Sean M f2389 USA0.001-0.5710-5.70 
  Drake, Jason M 2191 USA1.0010.19101.90 

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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