Individual Calculations April 2008
 Zhang, Zhong  Total change: -3.60  Rating chartPersonal card
 4th IGB Dato' Arthur Tan Malaysian Open Chess Championship 2007 Kuala Lumpur MAS 2007-08-20
RcRownchangeKK*chgGame
 2394 2634 7.00 11 -1.72 10 -17.20 
  Nanjo, Ryosuke c2284 JPN1.0010.11101.10 
  Bancod, Ronald m2373 PHI0.501-0.3210-3.20 
  Liew, Chee-Meng-Jimmy m2309 MAS1.0010.13101.30 
  Bitoon, Richard m2399 PHI0.501-0.2910-2.90 
  Nolte, Rolando 2396 PHI1.0010.20102.00 
  Girinath, P.d.s. m2440 IND1.0010.25102.50 
  Zhou, Weiqi 2469 CHN0.501-0.2210-2.20 
  Li, Ruofan wg2417 SIN0.501-0.2810-2.80 
  Wan, Yunguo 2386 CHN0.501-0.3110-3.10 
  Li, Chao B 2529 CHN0.001-0.6410-6.40 
  Wang, Li 2337 CHN0.501-0.3510-3.50 

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)
 
 Prospero Pichay Cup Manila PHI 2007-12-01
RcRownchangeKK*chgGame
 2443 2634 6.50 9 -0.13 10 -1.30 
  Wang, Yu mwg2364 CHN1.0010.17101.70 
  Sadorra, Julio Catalino m2414 PHI0.001-0.7810-7.80 
  Bagamasbad, Efren 2342 PHI1.0010.15101.50 
  Li, Ruofan wg2417 SIN1.0010.22102.20 
  Zhou, Weiqi 2477 CHN0.501-0.2110-2.10 
  Zhang, Xiaowen 2284 CHN1.0010.11101.10 
  Ni, Hua g2641 CHN0.5010.01100.10 
  Dao, Thien Hai g2530 VIE1.0010.36103.60 
  Paragua, Mark g2514 PHI0.501-0.1610-1.60 

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)
 
 4th Singapore Masters International Open Tournament 2007 Singapore SIN 2007-12-17
RcRownchangeKK*chgGame
 2456 2634 7.00 9 0.54 10 5.40 
  Shen, Siyuan 2337 CHN0.001-0.8510-8.50 
  Andador, Rolando 2284 PHI1.0010.11101.10 
  Lim, Yee-Weng f2336 MAS1.0010.15101.50 
  Gonzales, Jayson m2454 PHI1.0010.26102.60 
  Paragua, Mark g2514 PHI1.0010.34103.40 
  Megaranto, Susanto g2569 INA0.501-0.0910-0.90 
  Sadorra, Julio Catalino m2414 PHI1.0010.22102.20 
  Sandipan, Chanda g2593 IND1.0010.44104.40 
  Azmaiparashvili, Zurab g2606 GEO0.501-0.0410-0.40 

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)
 
 1st Leg ASEAN Circuit Chess Tournament 2008 (GM Section A) Tarakan, East Kalimantan INA 2008-01-08
RcRownchangeKK*chgGame
 2435 2617 9.00 11 0.95 10 9.50 
  Megaranto, Susanto g2563 INA0.501-0.0810-0.80 
  Tirto, m2413 INA0.501-0.2610-2.60 
  So, Wesley m2526 PHI1.0010.38103.80 
  Ginting, Nasib m2393 INA1.0010.22102.20 
  Purnama, Tirta Chandra f2383 INA1.0010.21102.10 
  Hafizulhelmi, Mas m2382 MAS1.0010.21102.10 
  Situru, Nathanael m2375 INA1.0010.20102.00 
  Hamed, Nouri 2404 PHI1.0010.23102.30 
  Kosasih, Cecep f2408 INA1.0010.23102.30 
  Nadera, Barlo m2417 PHI0.501-0.2610-2.60 
  Torre, Eugenio g2519 PHI0.501-0.1310-1.30 

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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