Individual Calculations November 2011
 Gomez, John Paul  Total change: -8.00  Rating chartPersonal card
 Indonesia Open Chess Championship 2011 Jakarta INA 2011-10-12
 2351 2514 5.50 9 -0.80 10 -8.00 
  Sudung, Tampubolon 2252 INA1.0010.18101.80 
  Jafar, Sofyan 2195 INA0.501-0.3710-3.70 
  Aris, T.l.s. 2222 INA0.501-0.3510-3.50 
  Sitanggang, Salor m2376 INA1.0010.31103.10 
  Fier, Alexander g2583 BRA0.001-0.4010-4.00 
  Pokorna, Regina wg2359 SVK0.501-0.2110-2.10 
  Surya, Wahyudi 2255 INA1.0010.18101.80 
  Zhao, Jun g2587 CHN0.001-0.4010-4.00 
  Sukandar, Irine Kharisma wg2330 INA1.0010.26102.60 

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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