Individual Calculations January 2012
 Haria, Ravi  Total change: 15.45  Rating chartPersonal card
 e2e4 Gatwick Premier Gatwick ENG 2011-10-26
RcRownchangeKK*chgGame
 2119 2048 3.50 9 -0.29 15 -4.35 
  Lalic, Bogdan g2448  * CRO0.001-0.0815-1.20 
  Magee, Ronan 1935 IRL1.0010.35155.25 
  Lawson, David f2252 SCO0.5010.26153.90 
  Fitzsimons, David 2260 IRL1.0010.771511.55 
  Burrows, Martin P 2177 ENG0.001-0.3315-4.95 
  O`Toole, George E 2157 ENG0.001-0.3515-5.25 
  Said, Oliver 1868 MLT0.001-0.7415-11.10 
  Murphy, Conor E 1984 ENG1.0010.41156.15 
  Maroroa, Sue wm1988 NZL0.001-0.5815-8.70 
 * 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)
 
 World Youth Chess Championship - U 12 Open Caldas Novas/GO BRA 2011-11-18
RcRownchangeKK*chgGame
 1937 2045 7.00 9 1.32 15 19.80 
  Baterdene, Tsogbayar 1647 MGL1.0010.08151.20 
  He, Tommy O f1844 USA0.501-0.2615-3.90 
  Goncalves, Leonardo Yamamoto Por 1834 BRA1.0010.23153.45 
  Winiarski, Mikolaj 1888 POL1.0010.29154.35 
  Gledura, Benjamin f2230 HUN0.001-0.2615-3.90 
  Costachi, Mihnea 1912 ROU1.0010.32154.80 
  Morozov, Nichita 1931 MDA1.0010.34155.10 
  Martinez Alcantara, Jose Eduardo f1995 PER1.0010.43156.45 
  Karthikeyan, Murali 2154 IND0.5010.15152.25 

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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