Individual Calculations July 2009
 Lahiri, Atanu  Total change: 29.20  Rating chartPersonal card
 Thailand Open Chess Championship 2009 Pattaya THA 2009-04-01
RcRownchangeKK*chgGame
 2335 2332 5.50 9 1.04 10 10.40 
  Cork, David J 1982 ENG1.0010.11101.10 
  Vea, Odin Blikra 2159 NOR1.0010.27102.70 
  Schebler, Gerhard g2470 GER0.001-0.3110-3.10 
  Tuomala, Timo 2214 FIN1.0010.34103.40 
  Reilly, Tim f2280 AUS1.0010.43104.30 
  Roy Chowdhury, Saptarshi m2469 IND0.5010.18101.80 
  Short, Nigel g2674 ENG0.001-0.1210-1.20 
  Sengupta, Deep m2466 IND0.5010.18101.80 
  Shetty, Rahul m2302 IND0.501-0.0410-0.40 

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)
 
 2nd Mayors Cup International Open Chess Tournament Goregaon Sports Club, Mumbai, India IND 2009-05-01
RcRownchangeKK*chgGame
 2227 2332 7.00 11 0.11 10 1.10 
  Satra, Pravesh 1982 IND1.0010.11101.10 
  Chakrabarti, Tamal 2041 IND1.0010.15101.50 
  Bartakke, Amardeep S 2166 IND1.0010.28102.80 
  Koneru, Humpy gwg2612 IND0.001-0.1610-1.60 
  Anurag, Mhamal 2158 IND0.001-0.7310-7.30 
  Ram, Gupta 1993 IND1.0010.12101.20 
  Srikanth, Ajay 2149 IND0.501-0.2410-2.40 
  Meera, Sai wm2155 IND1.0010.27102.70 
  Swayams, Mishra 2211 IND1.0010.34103.40 
  Gupta, Abhijeet g2570 IND0.5010.30103.00 
  Temirbayev, Serikbay g2458 KAZ0.001-0.3310-3.30 

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)
 
 1st SCS International Open GM Chess Tournament, India Bhubaneswar, Orissa, India IND 2009-06-07
RcRownchangeKK*chgGame
 2348 2332 6.50 10 1.77 10 17.70 
  Rajopadhyay, Prajwol Raj 1982 NEP1.0010.11101.10 
  Nepali, Badrilal 2121 NEP1.0010.23102.30 
  Zubarev, Alexander g2566 UKR0.5010.29102.90 
  Gupta, Abhijeet g2570 IND0.5010.30103.00 
  Shrestha, Bilam Lal 2104 NEP1.0010.21102.10 
  Sriram, Jha m2453 IND0.5010.16101.60 
  Simutowe, Amon m2486 ZAM0.5010.21102.10 
  Neelotpal, Das g2514 IND0.001-0.2610-2.60 
  Gahan, M G 2159 IND1.0010.27102.70 
  Laxman, R R m2521 IND0.5010.25102.50 

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)
 

 

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