Individual Calculations April 2014
 Williams, Simon K  Total change: 5.20  Rating chartPersonal card
 6e Batavia Schaaktoernooi Amsterdam NED 2014-02-21
RcRownchangeKK*chgGame
 2444 2449 5.00 9 0.42 10 4.20 
  Geirnaert, Steven m2391 BEL0.501-0.0810-0.80 
  Van Foreest, Jorden 2371 NED0.001-0.6110-6.10 
  Ernst, Sipke g2575 NED1.0010.67106.70 
  Peng, Zhaoqin gwg2398 NED1.0010.43104.30 
  Van Delft, Merijn m2423 NED1.0010.46104.60 
  Burg, Twan m2494 NED0.001-0.4410-4.40 
  Van Eijk, Sander m2438 NED1.0010.48104.80 
  Smerdon, David g2508 AUS0.001-0.4210-4.20 
  L`ami, Alina wg2398 ROU0.501-0.0710-0.70 

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
 2307 2458 1.50 2 0.10 10 1.00 
  Williams, Samuel G 2263 ENG1.0010.25102.50 
  Van De Griendt, Jan W f2351 NED0.501-0.1510-1.50 

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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