Individual Calculations January 2015
 Halkias, Stelios  Total change: 7.80  Rating chartPersonal card
 Qatar Masters Open 2014 Doha QAT 2014-11-26
RcRownchangeKK*chgGame
 2544 2519 5.00 9 0.78 10 7.80 
  Kramnik, Vladimir g2760 RUS0.5010.30103.00 
  Cheparinov, Ivan g2684 BUL0.001-0.2810-2.80 
  Hedman, Erik f2370 SWE0.501-0.2010-2.00 
  Deac, Bogdan-Daniel f2385 ROU0.501-0.1810-1.80 
  Gomes, Mary Ann wg2355 IND1.0010.28102.80 
  Melkumyan, Hrant g2678 ARM0.5010.21102.10 
  Abdumalik, Zhansaya wg2332 KAZ1.0010.26102.60 
  Berkes, Ferenc g2669 HUN0.5010.20102.00 
  Edouard, Romain g2659 FRA0.5010.19101.90 

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)
 

 

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