Individual Calculations October 2008
 Melkumyan, Hrant  Total change: 34.20  Rating chartPersonal card
 Armenian Club Ch. Yerevan ARM 2008-06-15
RcRownchangeKK*chgGame
 2389 2534 4.00 5 0.69 10 6.90 
  Manukyan, Sargis V. 2184 ARM1.0010.11101.10 
  Hovhannisyan, Robert 2367 ARM0.501-0.2210-2.20 
  Petrosian, Tigran L. g2616 ARM1.0010.61106.10 
  Minasyan, Arnold 2184 ARM1.0010.11101.10 
  Arutinian, David g2593 GEO0.5010.08100.80 

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)
 
 Lake Sevan 2008 Int. Tmnt. Martuni ARM 2008-07-10
RcRownchangeKK*chgGame
 2558 2507 4.50 9 0.64 10 6.40 
  Meier, Georg g2556 GER1.0010.57105.70 
  Andriasian, Zaven g2533 ARM0.5010.04100.40 
  Pantsulaia, Levan g2607 GEO1.0010.64106.40 
  Ter-Sahakyan, Samvel f2480 ARM0.501-0.0410-0.40 
  Amin, Bassem g2562 EGY0.5010.08100.80 
  Zhigalko, Sergei g2583 BLR0.001-0.4010-4.00 
  Zhou, Jianchao g2604 CHN0.001-0.3710-3.70 
  Grigoryan, Avetik m2537 ARM0.5010.04100.40 
  Pashikian, Arman g2564 ARM0.5010.08100.80 

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)
 
 2008 World Junior Chess Championship Gaziantep TUR 2008-08-03
RcRownchangeKK*chgGame
 2507 2507 8.50 13 2.09 10 20.90 
  Pascua, Haridas 2171 PHI1.0010.12101.20 
  Caspi, Israel 2412 ISR0.501-0.1310-1.30 
  Baratosi, Daniel f2433 ROU1.0010.40104.00 
  Howell, David W L g2561 ENG0.001-0.4210-4.20 
  Benidze, Davit f2389 GEO1.0010.34103.40 
  So, Wesley g2577 PHI0.5010.10101.00 
  Zhigalko, Sergei g2583 BLR1.0010.60106.00 
  Kravtsiv, Martyn m2555 UKR0.5010.07100.70 
  Nguyen, Ngoc Truong Son g2579 VIE0.5010.10101.00 
  Hou, Yifan wg2557 CHN0.5010.07100.70 
  Le, Quang Liem g2577 VIE0.5010.10101.00 
  Li, Chao B g2590 CHN1.0010.61106.10 
  Laznicka, Viktor g2601 CZE0.5010.13101.30 

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)
 

 

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