Individual Calculations January 2018
 Sandipan, Chanda  Total change: 13.20  Rating chartPersonal card
 'The Belt and Road'2017 Hainan Chess Open Sanya CHN 2017-12-16
RcRownchangeKK*chgGame
 2509 2566 6.50 9 1.32 10 13.20 
  Liu, Chang 2357 CHN1.0010.23102.30 
  Zhao, Yuanhe 2394 CHN0.501-0.2310-2.30 
  Ma, Zhonghan m2471 CHN1.0010.37103.70 
  Liu, Yan m2479 CHN1.0010.38103.80 
  Bai, Jinshi g2556 CHN0.501-0.0110-0.10 
  Wen, Yang g2605 CHN0.5010.05100.50 
  Zhou, Jianchao g2597 CHN0.001-0.4610-4.60 
  Sivuk, Vitaly g2560 UKR1.0010.49104.90 
  Bogdanovich, Stanislav g2564 UKR1.0010.50105.00 

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)
 

 

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