Individual Calculations January 2011
 Wei, Yi  Total change: 35.70  Rating chartPersonal card
 World Youth Chess Championships 2010 - Open under 12 Porto Carras, Chalkidiki - Greece GRE 2010-10-20
RcRownchangeKK*chgGame
 2065 2238 9.50 11 1.67 15 25.05 
  Striechman, Orri 1838  * ISR1.0010.08151.20 
  Bakalchuk, Johnatan 1944 ISR1.0010.15152.25 
  Xu, Yi c2039 CHN0.501-0.2615-3.90 
  Abramciuc, Marius 2006 MDA1.0010.21153.15 
  Karthikeyan, Murali 2059 IND1.0010.27154.05 
  Duda, Jan-Krzysztof f2247 POL0.5010.01150.15 
  Tatekhin, Vyacheslav 2113 RUS0.501-0.1715-2.55 
  Colas, Joshua 2068 USA1.0010.28154.20 
  Troff, Kayden W 2216 USA1.0010.47157.05 
  Petrosyan, Manuel 1990 ARM1.0010.19152.85 
  Ghosh, Diptayan f2193 IND1.0010.44156.60 
 * 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)
 
 Younger Chinese Chess League Division A round16-18 Beijing,China CHN 2010-11-02
RcRownchangeKK*chgGame
 2550 2234 1.00 2 0.71 15 10.65 
  Wan, Yunguo 2467 CHN0.001-0.2115-3.15 
  Ni, Hua g2633 CHN1.0010.921513.80 

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)
 

 

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