Individual Calculations September 2023
 John, Winnow L  Total change: -69.60  Rating chartPersonal card
 3nd SSS International below 1600 FIDE Rated Chess Tournament Pudukkotai IND 2023-08-12
RcRownchangeKK*chgGame
 1197 1030 0.00 3 -0.85 40 -34.00 
  Pranav, M G 1236 IND0.001-0.2440-9.60 
  Akshin, Chugh 1172 IND0.001-0.3140-12.40 
  Shanmuga, Preethi M S 1182 IND0.001-0.3040-12.00 

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 Team Chess Championship 2023 Madurai IND 2023-08-24
RcRownchangeKK*chgGame
 1069 1030 0.00 2 -0.89 40 -35.60 
  Ramji, S 1014 IND0.001-0.5240-20.80 
  Dhilip, Santhosh Kumar 1124 IND0.001-0.3740-14.80 

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)
 

 

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