Individual Calculations October 2008
 Siban, Michael  Total change: 64.50  Rating chartPersonal card
 National Championship 2008 Paramaribo SUR 2008-05-31
RcRownchangeKK*chgGame
 2008 2001 9.00 13 2.61 25 65.25 
  Naipal , Victoria wc1781 SUR1.0010.22255.50 
  Gajadin , Dewperkash c2191 SUR0.001-0.2525-6.25 
  Treu , Auke 2163 SUR1.0010.712517.75 
  Wahi , Avinash 1879 SUR1.0010.33258.25 
  Ramos Dos , Ricardo 2164 SUR0.5010.22255.50 
  Ramos Dos , Carlos 1908 SUR1.0010.37259.25 
  Sanches , Romario 1929 SUR1.0010.402510.00 
  Hanoeman , Suradj 1811 SUR0.501-0.2525-6.25 
  Mungroo , Franklin 2176 SUR0.5010.23255.75 
  Veer , Wim 1957 SUR1.0010.442511.00 
  Matoewi , Roger c2169 SUR0.5010.22255.50 
  Lautan , Shatish 2048 SUR0.001-0.4325-10.75 
  Giasi , Viresh 1929 SUR1.0010.402510.00 

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)
 
NOTE: K factor changed
 Caribbean Chess Carnival 2008 - Open Port of Spain TRI 2008-08-06
RcRownchangeKK*chgGame
 2133 2001 2.00 6 -0.05 15 -0.75 
  Pecorelli Garcia, Humberto m2351 CUB0.001-0.1115-1.65 
  Bowles, Andrew 1974 TRI1.0010.46156.90 
  Harper, Ryan f2268 TRI0.001-0.1815-2.70 
  Ramadhar, Kishore 2064 TRI1.0010.59158.85 
  Cobham, Marcus 2029 TRI0.001-0.4615-6.90 
  Singh, Ravishen 2114 TRI0.001-0.3515-5.25 

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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