Individual Calculations July 2008
 Roobol, Martin  Total change: 44.70  Rating chartPersonal card
 Dutch Team Competition - Meester - round 7-9 Various NED 2007-09-15
RcRownchangeKK*chgGame
 2504 2297 2.00 3 1.26 15 18.90 
  Visser, Yge g2474 NED1.0010.731510.95 
  Fridman, Daniel g2628 GER0.001-0.1215-1.80 
  Peng, Zhaoqin gwg2409 NED1.0010.65159.75 

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)
 
 12.International Neckar-Open A Deizisau GER 2008-03-20
RcRownchangeKK*chgGame
 2297 2288 6.00 9 1.72 15 25.80 
  Simon, Roland 2032 GER1.0010.19152.85 
  Olyschlaeger, Richard 1938 GER1.0010.11151.65 
  Rau, Hannes m2428 GER0.5010.19152.85 
  Van Haastert, Edwin m2416 NED0.5010.17152.55 
  Kraemer, Martin m2436 GER0.5010.20153.00 
  Schmittdiel, Eckhard g2417 GER0.5010.17152.55 
  Skytte, Rasmus m2412 DEN0.001-0.3315-4.95 
  Schuler, Marc 2125 GER1.0010.28154.20 
  Zaragatski, Ilja m2469 GER1.0010.741511.10 

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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