Individual Calculations April 2009
 Tiwari, Arjun  Total change: 14.10  Rating chartPersonal card
 XVII National Youth (Under -25) Chess Championship 2008 Chennai, Tamilnadu, India IND 2008-12-16
RcRownchangeKK*chgGame
 2178 2298 6.50 9 0.72 15 10.80 
  Michelle, Catherina P 1948 IND0.501-0.3915-5.85 
  Roop, Saurav 2010 IND1.0010.16152.40 
  G, Akash 2054 IND1.0010.20153.00 
  Pradeep, Kumar R A 2206 IND0.501-0.1315-1.95 
  Kaushik, S 2035 IND1.0010.18152.70 
  Ram, S Krishnan 2297 IND0.5010.00150.00 
  Prathamesh, Sunil Mokal m2392 IND0.5010.13151.95 
  Haribalu, V 2190 IND1.0010.35155.25 
  Laxman, R R m2468 IND0.5010.22153.30 

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)
 
 7th Parsvnath International Open Chess Tournament 2009 Modern School, Barakhamba Road, New Delhi, India IND 2009-01-11
RcRownchangeKK*chgGame
 2169 2256 6.00 10 0.03 15 0.45 
  Sarthak, Mahajan 1906 IND1.0010.11151.65 
  Avinash, Sharma 1943 IND0.001-0.8615-12.90 
  Md Aminismail, Khadri 1906 IND1.0010.11151.65 
  Rishi, Thariani 2008 IND1.0010.19152.85 
  Kunte, Abhijit g2527 IND0.001-0.1715-2.55 
  Pradhan, Ujjwal 2024 IND1.0010.21153.15 
  A, K Kalshyan 1979 IND1.0010.17152.55 
  Narayanan, Srinath m2397 IND1.0010.691510.35 
  Solodovnichenko, Yuri g2571 UKR0.001-0.1415-2.10 
  Shyam, Sundar M m2426 IND0.001-0.2815-4.20 

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)
 
 1st Gurgaon International Open Chess Tournament - India Suncity World School, Sector-54, Gurgaon, India IND 2009-01-21
RcRownchangeKK*chgGame
 2225 2256 5.00 9 0.19 15 2.85 
  Shetye, Shyam 1906 IND1.0010.11151.65 
  Shyam, Sundar M m2426 IND0.5010.22153.30 
  Thipsay, Praveen M g2453 IND0.001-0.2515-3.75 
  Hemant, Sharma (del) 2131 IND0.501-0.1715-2.55 
  Majumdar, Shankar 2098 IND1.0010.29154.35 
  Raghavendra, V 2087 IND1.0010.28154.20 
  Girinath, P D S m2404 IND0.001-0.3015-4.50 
  Dahale, Atul 2110 IND1.0010.30154.50 
  Saptarshi, Roy m2410 IND0.001-0.2915-4.35 

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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