Individual Calculations January 2009
 Arutinian, David  Total change: 0.90  Rating chartPersonal card
 24th European Club Cup 2008 Halkidiki, Greece Kallithea, Halkidiki - Greece GRE 2008-10-17
RcRownchangeKK*chgGame
 2471 2584 4.50 7 -0.02 10 -0.20 
  Broekmeulen, Jasper f2325 NED1.0010.18101.80 
  Bogut, Zeljko m2464 BIH0.501-0.1610-1.60 
  Bosman, Michiel f2346 NED1.0010.20102.00 
  Roeder, Matthias m2432 GER1.0010.30103.00 
  Fridman, Daniel g2629 GER0.001-0.4410-4.40 
  Kovacs, Gabor m2490 HUN0.501-0.1310-1.30 
  Babula, Vlastimil g2608 CZE0.5010.03100.30 

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)
 
 Olympiad Dresden Open Dresden GER 2008-11-12
RcRownchangeKK*chgGame
 2501 2584 4.50 7 0.28 10 2.80 
  Karttunen, Mika m2411 FIN0.001-0.7310-7.30 
  Volokitin, Andrei g2659 UKR0.001-0.4010-4.00 
  Pereira, Ruben f2436 POR1.0010.30103.00 
  Wang, Hao g2696 CHN0.5010.15101.50 
  McNab, Colin A g2454 SCO1.0010.32103.20 
  Lukey, Stephen G f2271 NZL1.0010.14101.40 
  Vajda, Levente g2582 ROU1.0010.50105.00 

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)
 
 24th Voivoda Cup Legnica POL 2008-11-27
RcRownchangeKK*chgGame
 2440 2584 6.00 9 -0.17 10 -1.70 
  Talla, Vladimir m2394 CZE0.501-0.2510-2.50 
  Piorun, Kacper m2472 POL1.0010.35103.50 
  Dobrowolski, Aleksander 2335 POL0.501-0.3110-3.10 
  Urban, Klaudiusz m2473 POL0.501-0.1510-1.50 
  Wieczorek, Oskar 2267 POL1.0010.13101.30 
  Sulypa, Alexandre g2484 UKR1.0010.36103.60 
  Grabarczyk, Miroslaw g2516 POL0.501-0.0910-0.90 
  Olszewski, Michal m2499 POL0.501-0.1210-1.20 
  Sergeev, Vladimir g2519 UKR0.501-0.0910-0.90 

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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