Individual Calculations April 2014
 Grant, Jonathan I M  Total change: -9.15  Rating chartPersonal card
 N1 Reykjavik Open 2014 Reykjavik ISL 2014-03-04
RcRownchangeKK*chgGame
 2208 2255 5.50 10 -0.06 15 -0.90 
  Heimisson, Hilmir Freyr 1855  * ISL1.0010.08151.20 
  L`ami, Erwin g2646 NED0.001-0.0915-1.35 
  Valtysson, Thor 1998 ISL1.0010.18152.70 
  Andersen, Niels Erik 1940 DEN1.0010.14152.10 
  Porper, Edward m2427 CAN0.5010.23153.45 
  Panjwani, Raja m2440 CAN0.001-0.2615-3.90 
  Sverrisson, Nokkvi 2066 ISL0.501-0.2515-3.75 
  Petursson, Gudni 2104 ISL0.501-0.2015-3.00 
  Zhang, Fan wf2104 GER1.0010.30154.50 
  Kristjansson, Stefan g2503 ISL0.001-0.1915-2.85 
 * 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)
 
 4NCL 2013-14 Rounds 7-8 Various ENG 2014-03-22
RcRownchangeKK*chgGame
 2236 2255 0.50 2 -0.55 15 -8.25 
  Bates, Richard A m2334 ENG0.001-0.3915-5.85 
  Birtwistle, Nigel 2138 ENG0.501-0.1615-2.40 

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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