Individual Calculations April 2009
 Roiz, Michael  Total change: -12.20  Rating chartPersonal card
 Ciudad de Pamplona Magistral Pamplona ESP 2008-12-22
RcRownchangeKK*chgGame
 2640 2677 3.00 7 -0.85 10 -8.50 
  Delchev, Aleksander g2632 BUL0.501-0.0610-0.60 
  Malakhov, Vladimir g2675 RUS0.5010.00100.00 
  Nepomniachtchi, Ian g2616 RUS0.501-0.0810-0.80 
  Salgado Lopez, Ivan g2556 ESP0.501-0.1610-1.60 
  Caruana, Fabiano g2640 ITA0.501-0.0510-0.50 
  Sasikiran, Krishnan g2694 IND0.001-0.4810-4.80 
  Vallejo Pons, Francisco g2664 ESP0.501-0.0210-0.20 

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)
 
 Gibraltar Master 2009 Gibraltar ENG 2009-01-27
RcRownchangeKK*chgGame
 2500 2647 6.50 10 -0.37 10 -3.70 
  Nithander, Victor f2369 SWE0.501-0.3310-3.30 
  Byron, Alan M 2297 ENG1.0010.11101.10 
  Trent, Lawrence m2487 ENG1.0010.29102.90 
  Sandipan, Chanda g2568 IND1.0010.39103.90 
  Kotronias, Vasilios g2603 GRE0.501-0.0610-0.60 
  Golod, Vitali g2575 ISR0.501-0.1010-1.00 
  Hammer, Jon Ludvig m2532 NOR0.501-0.1610-1.60 
  Pavlovic, Milos g2520 SRB0.501-0.1710-1.70 
  Del Rio De Angelis, Salvad g2532 ESP0.501-0.1610-1.60 
  Papp, Gabor m2517 HUN0.501-0.1810-1.80 

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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