Individual Calculations January 2015
 Matoewi, Roger  Total change: -22.00  Rating chartPersonal card
 UMADA CUP OPEN ROUND 1-9 GEORGETOWN GUY 2014-11-27
RcRownchangeKK*chgGame
 2102 2113 3.50 9 -1.10 20 -22.00 
  Singh, Vishnu c2123 TTO0.001-0.4920-9.80 
  Khan, Taffin 1807 GUY0.501-0.3620-7.20 
  Husbands, Orlando f2097 BAR0.001-0.5220-10.40 
  Lorne, Malaku c2084 JAM0.501-0.0420-0.80 
  Cupid, Kevin c2041 TTO0.501-0.1020-2.00 
  Harper, Ryan f2246 TTO0.001-0.3220-6.40 
  Guzman, Christopher 2189 DOM0.5010.10202.00 
  Del Castilo, Martyn f2189 BAR0.5010.10202.00 
  Ferreras, Darvi 2138 DOM1.0010.532010.60 

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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