Individual Calculations October 2012
 Pillai, Kadhir A  Total change: -4.80  Rating chartPersonal card
 2012 MCC July-August FIDE Monday New York, New York USA 2012-07-23
RcRownchangeKK*chgGame
 2026 1990 1.00 2 0.09 15 1.35 
  Muwwakkil, Mulazim 1936 USA1.0010.42156.30 
  Sena, Juan 2116 DOM0.001-0.3315-4.95 

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)
 
 2012 Marshall September Grand Prix New York, New York USA 2012-09-08
RcRownchangeKK*chgGame
 2206 2025 0.50 3 -0.41 15 -6.15 
  Abe, Mahiro 1926 JPN0.501-0.1415-2.10 
  Bonin, Jay Richard m2324 USA0.001-0.1515-2.25 
  Ostrovskiy, Aleksandr f2368 USA0.001-0.1215-1.80 

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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