Individual Calculations October 2012
 Ajoy, Nath Ray  Total change: -25.20  Rating chartPersonal card
 Nirmal Kumar Bose Memorial Fide International rating below 2000 Kolkata IND 2012-08-19
RcRownchangeKK*chgGame
 1586 1742 4.00 7 -0.82 15 -12.30 
  Venkata, Raman 1342  * IND1.0010.08151.20 
  Samir, Sarkar 1503 IND1.0010.20153.00 
  Kaustuv, Kundu 1987 IND0.5010.30154.50 
  Aronyak, Ghosh 1622 IND0.501-0.1615-2.40 
  Aditya, Basu 1531 IND0.501-0.2715-4.05 
  Subhojit, Das 1491 IND0.501-0.3115-4.65 
  Trinath, Ghosh 1624 IND0.001-0.6615-9.90 
 * 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)
 
 04th BCA International FIDE rating below 2200 Kolkata IND 2012-08-30
RcRownchangeKK*chgGame
 1607 1742 4.50 8 -0.86 15 -12.90 
  Soumalaya, Nandy 1342  * IND1.0010.08151.20 
  Verma, Sanjay 2033 IND0.001-0.1515-2.25 
  Swapnadip, Haldar 1534 IND1.0010.23153.45 
  Nayak, Rajesh 1552 IND0.001-0.7515-11.25 
  Avijaan, Roy Choudhury 1590 IND0.501-0.2015-3.00 
  Samir, Dhar 1595 IND1.0010.30154.50 
  Shambo, Dutta 1587 IND0.001-0.7115-10.65 
  Sujit Kumar, Basak 1624 IND1.0010.34155.10 
 * 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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