Individual Calculations October 2008
 Zhang, Ziyang  Total change: 3.90  Rating chartPersonal card
 IGB 5th Arthur Tan Malaysian Open 2008 Kuala Lumpur MAS 2008-08-18
RcRownchangeKK*chgGame
 2337 2441 7.50 11 0.56 10 5.60 
  Erowan, Masrin 2091 MAS1.0010.11101.10 
  Simanjuntak, Sebastian f2256 INA1.0010.26102.60 
  Li, Chao B g2590 CHN0.001-0.3010-3.00 
  Hasan, Mehdi f2264 BAN1.0010.27102.70 
  Wahono, Awam f2387 INA0.501-0.0810-0.80 
  Yu, Lie 2377 CHN0.501-0.0910-0.90 
  Lim, Yee-Weng f2367 MAS0.001-0.6010-6.00 
  Xu, Tong 2249 CHN1.0010.25102.50 
  Kojima, Shinya 2253 JPN1.0010.26102.60 
  Li, Ruofan wg2425 SIN1.0010.48104.80 
  Dableo, Ronald m2444 PHI0.5010.00100.00 

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)
 
 3rd Pres. Gloria Macapagal Arroyo Cup Manila PHI 2008-09-07
RcRownchangeKK*chgGame
 2385 2441 5.00 9 -0.17 10 -1.70 
  Wang, Xiaohui 2215 CHN1.0010.21102.10 
  Torre, Eugene g2524 PHI0.001-0.3910-3.90 
  Pacis, Adrian Ros f2278 PHI0.501-0.2210-2.20 
  Gu, Xiaobing wg2286 CHN1.0010.29102.90 
  Nguyen, Ngoc Truong Son g2579 VIE0.5010.19101.90 
  Nadera, Barlo m2401 PHI0.001-0.5610-5.60 
  Atotubo, Rodrigo 2312 PHI1.0010.33103.30 
  Hoang, Canh Huan f2339 VIE0.501-0.1410-1.40 
  Megaranto, Susanto g2532 INA0.5010.12101.20 

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)
 

 

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