Individual Calculations April 2008
 , Tirto  Total change: 8.60  Rating chartPersonal card
 4th IGB Dato' Arthur Tan Malaysian Open Chess Championship 2007 Kuala Lumpur MAS 2007-08-20
RcRownchangeKK*chgGame
 2219 2418 5.00 10 -2.40 10 -24.00 
  Lim, Kian Hwa 2068 MAS1.0010.11101.10 
  Liew, Chee-Meng-Jimmy m2309 MAS0.001-0.6510-6.50 
  Tan, Khai Boon 2138 MAS0.001-0.8410-8.40 
  Inoue, Sho 2068 JPN1.0010.11101.10 
  Yeap, Eng Chiam 2138 MAS1.0010.16101.60 
  Moylan, Laura wm2100 AUS1.0010.13101.30 
  Zhang, Jilin wg2338 CHN0.501-0.1110-1.10 
  Khairul, Anam 2316 INA0.501-0.1410-1.40 
  Wang, Li 2337 CHN0.001-0.6110-6.10 
  Bancod, Ronald m2373 PHI0.001-0.5610-5.60 

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)
 
 Prospero Pichay Cup Manila PHI 2007-12-01
RcRownchangeKK*chgGame
 2385 2418 4.50 8 0.18 10 1.80 
  Farid, Firmansyah 2142 INA1.0010.17101.70 
  Zhang, Xiaowen 2254 CHN1.0010.28102.80 
  Antonio, Rogelio Jr. g2540 PHI0.5010.17101.70 
  Nguyen, Anh Dung g2537 VIE0.5010.16101.60 
  Paragua, Mark g2514 PHI0.001-0.3710-3.70 
  Wang, Yu mwg2364 CHN0.501-0.0810-0.80 
  Senador, Emmanuel 2356 PHI0.001-0.5910-5.90 
  Ballecer, Dino 2374 PHI1.0010.44104.40 

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
 2453 2413 8.00 11 3.08 10 30.80 
  Kosasih, Cecep f2408 INA0.501-0.0110-0.10 
  Zhang, Zhong g2617 SIN0.5010.26102.60 
  Torre, Eugenio g2519 PHI0.5010.14101.40 
  Megaranto, Susanto g2563 INA0.5010.20102.00 
  Nadera, Barlo m2417 PHI1.0010.51105.10 
  So, Wesley m2526 PHI0.5010.15101.50 
  Ginting, Nasib m2393 INA0.501-0.0310-0.30 
  Purnama, Tirta Chandra f2383 INA1.0010.46104.60 
  Hafizulhelmi, Mas m2382 MAS1.0010.46104.60 
  Situru, Nathanael m2375 INA1.0010.45104.50 
  Hamed, Nouri 2404 PHI1.0010.49104.90 

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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