Individual Calculations July 2012
 Syamal, Datta  Total change: -13.05  Rating chartPersonal card
 WB State FIDE Rating Kolkata IND 2012-04-06
RcRownchangeKK*chgGame
 1656 1814 5.50 7 0.62 15 9.30 
  Sourjyendu, Malakar 1591 IND1.0010.22153.30 
  Debasish, Mukherjee 2164 IND0.5010.39155.85 
  Samir, Dhar 1571 IND1.0010.20153.00 
  Akash, Tiwari 1651 IND0.001-0.7215-10.80 
  Soumyaditya, Saha 1566 IND1.0010.19152.85 
  Aronyak, Ghosh 1608 IND1.0010.24153.60 
  Bidhan, Bhattacharjee 1441 IND1.0010.10151.50 

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)
 
 03rd BCA International Open rating below 2000 Baruipur IND 2012-05-12
RcRownchangeKK*chgGame
 1603 1814 5.50 8 -0.64 15 -9.60 
  Shashwat, Chakraborty 1546 IND1.0010.17152.55 
  Sayan, Sen 1643 IND0.501-0.2315-3.45 
  Abhinaba, Pal 1626 IND0.001-0.7415-11.10 
  Aronyak, Ghosh 1608 IND0.501-0.2615-3.90 
  Avijaan, Roy Choudhury 1563 IND1.0010.19152.85 
  Sourjyendu, Malakar 1591 IND1.0010.22153.30 
  Jayanta, Kr Sarkar 1678 IND0.501-0.1815-2.70 
  Soumyaditya, Saha 1566 IND1.0010.19152.85 

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)
 
 01 WBCWA Fide Rated Open - 2012 Kolkata IND 2012-05-17
RcRownchangeKK*chgGame
 1633 1814 5.50 9 -0.85 15 -12.75 
  Chitrak, Naha 1484 IND0.001-0.8815-13.20 
  Manash, Sengupta 1415 IND1.0010.08151.20 
  Soumyaditya, Saha 1566 IND1.0010.19152.85 
  Chandreyee, Hajra 1610 IND1.0010.24153.60 
  Debankan, Dhara 1997 IND0.001-0.2615-3.90 
  Ritam, Nag 1566 IND1.0010.19152.85 
  Nath, Sandeep 1444 IND0.501-0.4015-6.00 
  Neelash, Saha 1558 IND1.0010.19152.85 
  Nath, Rupankar 2056 IND0.001-0.2015-3.00 

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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