Individual Calculations January 2019
 Castellano, Christopher  Total change: -2.40  Rating chartPersonal card
 10th Penang Heritage City International Chess Open 2018 (Open Category) Penang MAS 2018-12-03
RcRownchangeKK*chgGame
 2043 2168 6.50 9 0.69 20 13.80 
  Poh, Yu Tian 1777 MAS0.501-0.4120-8.20 
  Isomov, Umar 1949 UZB1.0010.22204.40 
  Lin, Jinyu 2065 CHN1.0010.36207.20 
  Villamayor, Buenaventura g2408 SGP0.001-0.2020-4.00 
  Kavinda, Akila 2092 SRI0.501-0.1020-2.00 
  Poh, Xuan Rui Ethan 2004 SGP1.0010.28205.60 
  Li, Guohao 1953 CHN0.501-0.2720-5.40 
  Zhou, Yibo 1841 CHN1.0010.13202.60 
  Lim, Chuin Hoong Ronnie f2299 MAS1.0010.682013.60 

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)
 
 5th Johor International Chess Open 2018 Johor Bahru MAS 2018-12-10
RcRownchangeKK*chgGame
 2042 2168 5.00 9 -0.81 20 -16.20 
  Ho, Xinglun Royce 1768  * SGP1.0010.08201.60 
  Luanchen, Yuantai 1810 CHN1.0010.10202.00 
  Lorparizangeneh, Shahin g2491 IRI0.001-0.1320-2.60 
  Isomov, Umar 1949 UZB1.0010.22204.40 
  Dang, Hoang Son f2358 VIE0.001-0.2520-5.00 
  Nguyen, Truong Bao Tran 1873 VIE1.0010.15203.00 
  Sun, Chao 2110 CHN0.001-0.5820-11.60 
  Arfan, Aditya Bagus c1927 INA1.0010.20204.00 
  Kavinda, Akila 2092 SRI0.001-0.6020-12.00 
 * 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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