Individual Calculations May 2023
 Gurubaran, Raghuraman  Total change: 2.00  Rating chartPersonal card
 CCS Chess Festival -2023 Classical Tournament Thiruvanthapuram IND 2023-03-30
RcRownchangeKK*chgGame
 1499 1141 1.50 5 0.72 40 28.80 
  Vigneshwaran, S 1653 IND0.001-0.0440-1.60 
  Arif, A 1366 IND0.001-0.2240-8.80 
  Lakash, Gupta 1809 IND0.001-0.0140-0.40 
  Rishi, N 1268 IND1.0010.674026.80 
  Niranjana, N 1398 IND0.5010.324012.80 

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)
 
 5th Bangalore Open FIDE Rating Chess Tournament Bangalore IND 2023-04-08
RcRownchangeKK*chgGame
 1383 1121 1.00 6 -0.33 40 -13.20 
  Pragun, Gupta 1668 IND0.001-0.0340-1.20 
  Pournami, S 1408 IND0.001-0.1640-6.40 
  Kabnurakar, Sharvari 1356 IND0.001-0.2140-8.40 
  Medhvansh, Madeti 1441 IND0.001-0.1340-5.20 
  Lingineni, Khushal 1414 AUS0.001-0.1540-6.00 
  Aarna, Jain 1011 IND1.0010.354014.00 

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)
 
 Tamil Nadu State Under 13 Open FIDE Rated Chess Championship-2023 Karaikudi IND 2023-04-19
RcRownchangeKK*chgGame
 1293 1121 0.50 3 -0.34 40 -13.60 
  Premshankar, B U 1395 IND0.001-0.1740-6.80 
  Pranav, M G 1234 IND0.001-0.3540-14.00 
  Niroshan, Thanikachalam 1251 IND0.5010.18407.20 

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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