Individual Calculations January 2015
 Pereira, Johnharry  Total change: -45.60  Rating chartPersonal card
 1st Johor International Chess Open 2014 Johor Bharu MAS 2014-12-01
RcRownchangeKK*chgGame
 1985 1792 1.50 8 -0.68 20 -13.60 
  Yusof, Kamaluddin 2065 MAS0.001-0.1720-3.40 
  Che Hassan, Abdullah 2079 MAS0.001-0.1620-3.20 
  Sivanesan, Subramanian 1816 MAS0.001-0.4720-9.40 
  Ng, Jen Sheng c1792 MAS0.5010.00200.00 
  Leong, Ignatius f2100 SIN1.0010.862017.20 
  Ooi, Zhi Yang 1821 MAS0.001-0.4620-9.20 
  Pang, Siew Chong 2065 MAS0.001-0.1720-3.40 
  Alahakoon, Isuru 2143 SRI0.001-0.1120-2.20 

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)
 
 6th Penang Heritage City International Chess Open 2014 Penang MAS 2014-12-08
RcRownchangeKK*chgGame
 1850 1792 1.50 7 -1.60 20 -32.00 
  Marohom, De Leon Jr. 2192  * PHI0.001-0.0820-1.60 
  Calvelo, Jelvis 2081 PHI0.001-0.1620-3.20 
  Leong, Ignatius f2100 SIN0.001-0.1420-2.80 
  Lee, Kah Teng Benjamin 1579 MAS0.001-0.7720-15.40 
  Ng, Shi Yang 1564 MAS1.0010.21204.20 
  Chan, Kim Yew 1514 MAS0.501-0.3320-6.60 
  Tan, Hong Ghee 1918 MAS0.001-0.3320-6.60 
 * 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)
 

 

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