Individual Calculations April 2015
 Howell, David W L  Total change: 0.70  Rating chartPersonal card
 European Individual Chess Championship 2015 Jerusalem ISR 2015-02-24
RcRownchangeKK*chgGame
 2563 2663 6.50 11 -0.42 10 -4.20 
  Slavin, Alexey m2391 RUS0.501-0.3310-3.30 
  Deac, Bogdan-Daniel m2402 ROU1.0010.18101.80 
  Yilmaz, Mustafa g2570 TUR0.501-0.1310-1.30 
  Klein, David g2505 NED1.0010.29102.90 
  Svetushkin, Dmitry g2592 MDA0.501-0.1010-1.00 
  Grigoryan, Karen H. g2596 ARM1.0010.41104.10 
  Lupulescu, Constantin g2626 ROU1.0010.45104.50 
  Nepomniachtchi, Ian g2714 RUS0.001-0.4310-4.30 
  Romanov, Evgeny g2625 RUS0.501-0.0510-0.50 
  Vovk, Yuri g2588 UKR0.001-0.6010-6.00 
  Huzman, Alexander g2582 ISR0.501-0.1110-1.10 

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)
 
 1. Bundesliga 2014/15 rounds 12 - 13 Hamburg GER 2015-03-14
RcRownchangeKK*chgGame
 2486 2686 2.00 2 0.49 10 4.90 
  Szelag, Marcin m2441 POL1.0010.20102.00 
  Ernst, Sipke g2530 NED1.0010.29102.90 

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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