Individual Calculations January 2018
 Zeng, Chongsheng  Total change: -4.80  Rating chartPersonal card
 2017 Chinese Chess League Division A (19-22) Guangdong CHN 2017-12-01
RcRownchangeKK*chgGame
 2538 2547 2.00 4 -0.05 10 -0.50 
  Xu, Zhihang f2373 CHN1.0010.27102.70 
  Rapport, Richard g2707 HUN0.5010.21102.10 
  Wang, Yiye m2435 CHN0.001-0.6510-6.50 
  Ma, Qun g2638 CHN0.5010.12101.20 

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)
 
 Jolimark (HK) International Open Chess Championship 2017 Hong Kong HKG 2017-12-23
RcRownchangeKK*chgGame
 2250 2547 7.00 9 -0.43 10 -4.30 
  Cheng, Chen Yu- Alexander 2147  * TPE1.0010.08100.80 
  Chan, Chak Man c2147  * HKG1.0010.08100.80 
  Dew, Brian f2147  * HKG1.0010.08100.80 
  Wong, Meng Kong g2252 SGP1.0010.15101.50 
  Grigoryan, Karen H. g2571 ARM0.001-0.4710-4.70 
  Pascua, Haridas m2424 PHI0.001-0.6710-6.70 
  Liu, Cheng 2147  * HKG1.0010.08100.80 
  Villanueva, Nelson f2147  * PHI1.0010.08100.80 
  Aoshima, Mirai 2265 JPN1.0010.16101.60 
 * 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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