Individual Calculations March 2012
 De Silva, Osheen  Total change: -44.40  Rating chartPersonal card
 4th Chennai International Open Chess Tournament Chennai IND 2012-01-03
RcRownchangeKK*chgGame
 1840 1933 4.50 11 -2.35 15 -35.25 
  Rahman, Ziaur g2333  * BAN0.001-0.0815-1.20 
  Barath, Kalyan 1629 IND1.0010.14152.10 
  Toth, Christian Endre m2333  * BRA0.001-0.0815-1.20 
  George, Daniel 1689 IND0.001-0.8015-12.00 
  Sharan, Sridhar 1533  * IND1.0010.08151.20 
  Sriram, S 1704 IND0.001-0.7915-11.85 
  Matta, Theja Sahhethhe 1629 IND1.0010.14152.10 
  Manickavelu, A 1709 IND1.0010.22153.30 
  Aaditya, Jagadeesh 1642 IND0.501-0.3515-5.25 
  Hemant, Sharma (del) 2262 IND0.001-0.1215-1.80 
  Lasitha, Subash 1776 SRI0.001-0.7115-10.65 
 * 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)
 
 5th Colombo International Chess Championships 2012 Colombo SRI 2012-02-08
RcRownchangeKK*chgGame
 1753 1933 3.00 5 -0.61 15 -9.15 
  Theekshana, H G Denuwan 1576 SRI1.0010.11151.65 
  Chathuranga, Sachintha 1749 SRI1.0010.26153.90 
  Lasitha, Subash 1776 SRI0.501-0.2115-3.15 
  Madumadha, M Chaithika Samith 1859 SRI0.501-0.1015-1.50 
  Ranasinghe, C N 1806 SRI0.001-0.6715-10.05 

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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