Rapid: Individual Calculations January 2017
 Williams, Simon K  Total change: 6.60  Rating chartPersonal card
 8th CSC London Chess Classic: Super Rapidplay London ENG 2016-12-17
RcRownchangeKK*chgGame
 2355 2504 7.00 10 0.33 20 6.60 
  Levy, Christopher A 2104  * ENG1.0010.08201.60 
  Borkowski, Marek 2104  * POL1.0010.08201.60 
  Zapolskis, Antanas m2227 LTU1.0010.17203.40 
  Nandhidhaa, Pv wm2158 IND1.0010.11202.20 
  Hawkins, Jonathan g2579 ENG0.5010.10202.00 
  Melkumyan, Hrant g2736 ARM0.001-0.2120-4.20 
  Haria, Ravi f2305 ENG0.501-0.2620-5.20 
  Adair, James R m2319 ENG1.0010.26205.20 
  Ansell, Simon T m2357 ENG1.0010.30206.00 
  Istratescu, Andrei g2657 FRA0.001-0.3020-6.00 
 * 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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