Individual Calculations November 2011
 Pitra, Andika  Total change: -2.10  Rating chartPersonal card
 8th IGB Dato’ Arthur Tan Malaysia Open Chess Championship 2011 Kuala Lumpur MAS 2011-08-17
RcRownchangeKK*chgGame
 2212 2303 5.50 9 0.14 15 2.10 
  Marret, Benjamin 1903  * FRA1.0010.08151.20 
  Lu, Shanglei m2525 CHN0.001-0.2215-3.30 
  Lei, Tingjie 2082 CHN0.501-0.2815-4.20 
  Tan, Li Ting 1903  * MAS1.0010.08151.20 
  Goswami, Vedant 2199 IND0.501-0.1415-2.10 
  Singh, Gurpreet Pal 2306 IND1.0010.50157.50 
  Nolte, Rolando m2433 PHI0.001-0.3215-4.80 
  Sinha, Sudhir Kumar 2168 IND1.0010.32154.80 
  Zhang, Xiaowen wg2389 CHN0.5010.12151.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 Indonesia Open Chess Championship 2011 Jakarta INA 2011-10-12
RcRownchangeKK*chgGame
 2330 2307 3.50 8 -0.28 15 -4.20 
  Reinderman, Dimitri g2594 NED0.001-0.1615-2.40 
  Fahmi, Jauhari 2191 INA1.0010.34155.10 
  Fier, Alexander g2583 BRA0.001-0.1715-2.55 
  Sudung, Tampubolon 2252 INA0.001-0.5815-8.70 
  Kadek, Iin Dwijayanti wc1983 INA1.0010.13151.95 
  Wahono, Awam f2379 INA0.001-0.4015-6.00 
  Barus, Cerdas g2438 INA0.5010.18152.70 
  Hendra, Johan 2216 INA1.0010.38155.70 

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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