Individual Calculations March 2013
 L`ami, Erwin  Total change: 1.80  Rating chartPersonal card
 Dutch Team Competition 12-13 - Meester - round 6 various NED 2013-02-16
RcRownchangeKK*chgGame
 2390 2622 0.50 1 -0.29 10 -2.90 
  Lemmers, Oscar m2390 NED0.501-0.2910-2.90 

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)
 
 Reykjavik Open 2013 Reykjavik ISL 2013-02-19
RcRownchangeKK*chgGame
 2491 2622 7.00 10 0.47 10 4.70 
  Gunnarsson, Sigurdur Jon 2222  * ISL1.0010.08100.80 
  Prosviriakov, Vladimir m2297 USA1.0010.13101.30 
  Kjartansson, Gudmundur m2430 ISL1.0010.25102.50 
  Vachier-Lagrave, Maxime g2715 FRA0.001-0.3710-3.70 
  Andersen, Mads m2462 DEN0.501-0.2110-2.10 
  Ris, Robert m2407 NED1.0010.23102.30 
  Huang, Qian wg2478 CHN1.0010.31103.10 
  Cheparinov, Ivan g2709 BUL0.5010.12101.20 
  Giri, Anish g2722 NED0.001-0.3610-3.60 
  Tan, Zhongyi wg2466 CHN1.0010.29102.90 
 * 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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