Individual Calculations April 2008
 Ardiansyah, H  Total change: -16.50  Rating chartPersonal card
 1st Leg ASEAN Circuit Chess Tournament 2008 (GM Section B) Tarakan, East Kalimantan INA 2008-01-08
 2399 2409 4.00 11 -1.65 10 -16.50 
  Barus, Cerdas g2479 INA0.5010.10101.00 
  Barbosa, Oliver 2410 PHI0.5010.00100.00 
  Nadanian, Ashot m2436 ARM1.0010.54105.40 
  Mahmud, Syarif f2344 INA0.001-0.5910-5.90 
  Gonzales, Jayson m2455 PHI0.001-0.4410-4.40 
  Sukandar, Irine K wm2266 INA1.0010.31103.10 
  Prayitno, Sugeng 2312 INA0.001-0.6310-6.30 
  Paragua, Mark g2521 PHI0.001-0.3510-3.50 
  Nolte, Rolando 2412 PHI0.001-0.5010-5.00 
  Sitanggang, Salor m2410 INA0.5010.00100.00 
  Mok, Tze Meng f2346 MAS0.501-0.0910-0.90 

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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