Individual Calculations February 2013
 Andriasian, Zaven  Total change: 10.00  Rating chartPersonal card
 Schaakfestival Groningen 2012 Open A Groningen NED 2012-12-21
RcRownchangeKK*chgGame
 2459 2605 7.00 9 0.83 10 8.30 
  Beukema, Stefan f2262 BEL1.0010.12101.20 
  Jong De, Migchiel m2372 NED1.0010.21102.10 
  Naroditsky, Daniel m2483 USA0.501-0.1710-1.70 
  Gormally, Daniel W g2495 ENG1.0010.35103.50 
  Roy Chowdhury, Saptarshi m2441 IND0.501-0.2210-2.20 
  Hovhanisian, Mher m2477 ARM1.0010.33103.30 
  Bok, Benjamin m2522 NED1.0010.39103.90 
  Michalik, Peter g2508 SVK0.501-0.1310-1.30 
  Kampen Van, Robin g2570 NED0.501-0.0510-0.50 

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)
 
 73th Armenian Ch. The Highest League Yerevan ARM 2013-01-12
RcRownchangeKK*chgGame
 2571 2598 5.00 9 0.17 10 1.70 
  Aghasaryan, Robert f2443 ARM0.501-0.2110-2.10 
  Ter-Sahakyan, Samvel g2567 ARM1.0010.46104.60 
  Kotanjian, Tigran g2518 ARM0.501-0.1110-1.10 
  Grigoryan, Avetik g2599 ARM0.5010.00100.00 
  Petrosian, Tigran L. g2648 ARM0.5010.07100.70 
  Melkumyan, Hrant g2656 ARM0.5010.08100.80 
  Hovhannisyan, Robert g2615 ARM0.001-0.4810-4.80 
  Pashikian, Arman g2607 ARM1.0010.51105.10 
  Hayrapetyan, Hovik m2488 ARM0.501-0.1510-1.50 

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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