Rapid: Individual Calculations February 2015
 Howell, David W L  Total change: -16.40  Rating chartPersonal card
 New Zealand Rapid Championship 2015 Auckland NZL 2015-01-10
RcRownchangeKK*chgGame
 2328 2649 6.00 8 -0.82 20 -16.40 
  Qin, Joy Shu Yan 2249  * NZL1.0010.08201.60 
  Krstev, Antonio 2249  * NZL1.0010.08201.60 
  Sukandar, Irine Kharisma mwg2364 INA0.001-0.8420-16.80 
  Nicholls, Leighton 2249  * NZL1.0010.08201.60 
  Garbett, Paul A m2249  * NZL1.0010.08201.60 
  Li, William Xiang Wei 2249  * NZL1.0010.08201.60 
  Rasmussen, Allan Stig g2526 DEN1.0010.33206.60 
  Zhao, Xue gwg2489 CHN0.001-0.7120-14.20 
 * 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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