Individual Calculations February 2020
 Sovna, Sonali Jena  Total change: -7.60  Rating chartPersonal card
 18th Delhi International Open Grandmasters Chess Tournament 2020 CAt "B" - below 1900 Delhi IND 2020-01-09
RcRownchangeKK*chgGame
 1344 1370 4.00 10 -1.40 20 -28.00 
  Aravind, P V S 1751 IND0.001-0.0920-1.80 
  Kaustubh, Prashant Ner 1051 IND0.501-0.3720-7.40 
  Ajay, Sharma 1063 IND1.0010.14202.80 
  Rituraj, Borgohain 1684 IND0.001-0.1420-2.80 
  Gunika, Jalota 1148 IND0.501-0.2820-5.60 
  Anand, N 1132 IND1.0010.20204.00 
  Subba, Raju S. 1604 IND0.001-0.2120-4.20 
  Pranav, Abrol 1182 IND1.0010.26205.20 
  Tripathi, Skand 1629 IND0.001-0.1820-3.60 
  Biraj, Paul 1198 IND0.001-0.7320-14.60 

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)
 
 18th Delhi International Open Grandmasters Chess Tournament 2020 CAt "C" Delhi IND 2020-01-13
RcRownchangeKK*chgGame
 1373 1370 5.00 8 1.02 20 20.40 
  Ganesha, Moorthy D 1505 IND0.001-0.3220-6.40 
  Giridharan, M 1197 IND1.0010.27205.40 
  Bodkhe, Aditya 1526 IND0.001-0.2920-5.80 
  Vaibhav, Bhati 1218 IND1.0010.30206.00 
  Akshat, Negi 1578 IND0.001-0.2320-4.60 
  Jain, J S 1216 IND1.0010.29205.80 
  Koutharapu, Dolikalola Vithaleswa 1211 IND1.0010.29205.80 
  Timalsina, Khom Prasad 1532 NEP1.0010.712014.20 

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)
 

 

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