Individual Calculations May 2014
 Plotkin, Mark  Total change: 6.00  Rating chartPersonal card
 2014 Toronto Open Ch - Crown Toronto CAN 2014-04-18
RcRownchangeKK*chgGame
 2257 2013 1.50 5 0.40 15 6.00 
  Cheng, Bindi m2413  * CAN1.0010.921513.80 
  Sambuev, Bator g2413  * CAN0.001-0.0815-1.20 
  Derraugh, Geordie 2157 CAN0.001-0.3115-4.65 
  Zhang, Yuanchen f2128 CAN0.001-0.3415-5.10 
  Du, Digeng 2174 CAN0.5010.21153.15 
 * 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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