Individual Calculations January 2013
 Rahman, Ziaur  Total change: 7.50  Rating chartPersonal card
 Ultra Milk Premier Division Chess League-2012 Dhaka BAN 2012-11-21
RcRownchangeKK*chgGame
 2224 2525 5.00 6 0.02 10 0.20 
  Haque, Ahmedul 2125  * BAN1.0010.08100.80 
  Abdulla, Al-Rakib g2511 BAN0.501-0.0210-0.20 
  Md. Saiful Islam, Chowdhury 2152 BAN1.0010.10101.00 
  Rahman, Syed Mahfuzur f2257 BAN0.501-0.3310-3.30 
  Hossain, Monir 2176 BAN1.0010.11101.10 
  Alam, Md. Monjur 2125  * BAN1.0010.08100.80 
 * 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)
 
 Shahid Muktijuddah Mufti Mohammad Kased International Rating Chess Tournament-2012 Dhaka BAN 2012-12-13
RcRownchangeKK*chgGame
 2219 2518 8.00 9 0.54 10 5.40 
  Ghosh, Sumon Kumar 2118  * BAN1.0010.08100.80 
  Md.abzid, Rahman 2118  * BAN1.0010.08100.80 
  Islam, Nazrul David 2118  * BAN1.0010.08100.80 
  Ahmed, Shafiq 2179 BAN1.0010.12101.20 
  Hossain, Delwar 2119 BAN1.0010.08100.80 
  Abdulla, Al-Rakib g2497 BAN0.001-0.5310-5.30 
  Hossain, Monir 2176 BAN1.0010.12101.20 
  Ahmed, Mahtabuddin 2246 BAN1.0010.17101.70 
  Minhazuddin, Ahmed m2401 BAN1.0010.34103.40 
 * 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)
 
 World Cities Team Chess Championship Group A Al Ain UAE 2012-12-22
RcRownchangeKK*chgGame
 2529 2518 2.00 3 0.55 10 5.50 
  Hassan, Abdullah m2378 UAE1.0010.31103.10 
  Howell, David W L g2634 ENG0.5010.16101.60 
  Tikkanen, Hans g2575 SWE0.5010.08100.80 

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)
 
 World Cities Team Chess Championship - Round of 16 and QF Al Ain UAE 2012-12-25
RcRownchangeKK*chgGame
 2617 2518 0.00 1 -0.36 10 -3.60 
  Lysyj, Igor g2617 RUS0.001-0.3610-3.60 

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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