Rapid: Individual Calculations January 2018
 Ngai, Shun Kiu  Total change: -34.40  Rating chartPersonal card
 HKCFL Christmas Rapid 2017 Hong Kong HKG 2017-11-27
RcRownchangeKK*chgGame
 1409 1168 0.00 8 -1.72 20 -34.40 
  Mahadevan, Aravind 1395 HKG0.001-0.2120-4.20 
  Ngai, Justin 1529 HKG0.001-0.1020-2.00 
  Liu, Ho Yin 1514 HKG0.001-0.1120-2.20 
  Lam, Chun Yung Samuel 1324 HKG0.001-0.2920-5.80 
  Mak, Chung Lai Matthew 1219 HKG0.001-0.4320-8.60 
  Luk, Luen-Wah f1568  * HKG0.001-0.0820-1.60 
  Kong, Steven Chun-Shing 1349 HKG0.001-0.2620-5.20 
  Dai, Andrew Sicheng 1371 HKG0.001-0.2420-4.80 
 * 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)
 

 

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