Individual Calculations July 2019
 Debmalya, Chakraborty  Total change: -58.80  Rating chartPersonal card
 12th KIIT International chess Festival - 2019 Category "B" - 1900 & Below Bhubaneswar IND 2019-05-31
RcRownchangeKK*chgGame
 1306 1230 3.00 9 -0.78 40 -31.20 
  Balachandar, E 1630  * IND0.001-0.0840-3.20 
  Pradip, Kumar Bisoyi 1588 IND0.001-0.1040-4.00 
  Dibyasingh, Ray 1043 IND1.0010.264010.40 
  Aman, Kumar 1468 IND0.001-0.2040-8.00 
  Sreedeep, Ganguli 1034 IND1.0010.254010.00 
  Dhirendra, Kumar Das 1416 IND0.001-0.2640-10.40 
  Mayanka, Paul 1024 IND1.0010.24409.60 
  Ujaan, Bhattacharya 1438 IND0.001-0.2340-9.20 
  Samantaray, Swaynshu 1109 IND0.001-0.6640-26.40 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 West Bengal State sub Junior Open Chess Championship 2019 kolkata IND 2019-06-05
RcRownchangeKK*chgGame
 1151 1230 3.00 6 -0.69 40 -27.60 
  Arit, Chakrobarty 1046 IND0.501-0.2440-9.60 
  Krish, J Kalwani 1061 IND1.0010.284011.20 
  Aritrya, Pal 1572 IND0.001-0.1240-4.80 
  Suvraneel, Ghosh 1060 IND0.501-0.2240-8.80 
  Aditya, Kayet 1071 IND0.501-0.2140-8.40 
  Sur, Roychowdhury 1095 IND0.501-0.1840-7.20 

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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