Individual Calculations January 2017
 Ooi, Zhi Yang  Total change: -7.60  Rating chartPersonal card
 The 1st Hainan International Chess Open Tournament Hainan Danzhou CHN 2016-12-07
RcRownchangeKK*chgGame
 2280 2211 3.50 9 -0.19 40 -7.60 
  Fang, Yuxiang m2510 CHN0.001-0.1540-6.00 
  Peng, Shunkai c1991 CHN1.0010.22408.80 
  Ji, Dan 2398 CHN0.001-0.2640-10.40 
  Zhang, Ruixiang 1908 CHN0.501-0.3640-14.40 
  Huang, Renjie 2158 CHN1.0010.434017.20 
  Wang, Jue wg2364 CHN1.0010.704028.00 
  Liu, Guanchu m2418 CHN0.001-0.2340-9.20 
  Rapport, Jovana wg2341 SRB0.001-0.3240-12.80 
  Vignesh, N R m2432 IND0.001-0.2240-8.80 

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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