Individual Calculations July 2008
 Perena, Catherine  Total change: -22.05  Rating chartPersonal card
 Sydney International Open Sydney AUS 2008-03-25
RcRownchangeKK*chgGame
 2177 2234 4.50 8 -0.06 15 -0.90 
  Harris, Rebecca wf1884 AUS1.0010.11151.65 
  Zhao, Zong-Yuan m2487 AUS0.001-0.1915-2.85 
  Forster, William 1964 NZL1.0010.17152.55 
  Jones, Gawain g2562 ENG0.001-0.1315-1.95 
  Daylo, Leo Jr 1969 PHI1.0010.18152.70 
  Smith, Robert W f2333 NZL0.001-0.3615-5.40 
  McNamara, Gary 2084 AUS1.0010.30154.50 
  Cua, Sherily 2132 PHI0.501-0.1415-2.10 

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)
 
 Japfa Chess Festival 2008 - WGM Tournament Section Jakarta INA 2008-04-15
RcRownchangeKK*chgGame
 2334 2234 4.50 10 0.84 15 12.60 
  Li, Ruofan wg2423 SIN0.5010.25153.75 
  Sukandar, Irine Kharisma wm2243 INA0.5010.01150.15 
  Aye Win, Thandar wf2291 MYA1.0010.58158.70 
  Krivec, Jana wg2362 SLO0.5010.17152.55 
  Pokorna, Regina wg2352 SLO0.001-0.3415-5.10 
  Li, Ruofan wg2423 SIN0.001-0.2515-3.75 
  Sukandar, Irine Kharisma wm2243 INA0.001-0.4915-7.35 
  Aye Win, Thandar wf2291 MYA1.0010.58158.70 
  Krivec, Jana wg2362 SLO1.0010.671510.05 
  Pokorna, Regina wg2352 SLO0.001-0.3415-5.10 

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)
 
 2nd Philippine International Open Subic Bay Freeport PHI 2008-05-06
RcRownchangeKK*chgGame
 2251 2234 2.50 10 -2.25 15 -33.75 
  Sadorra, Julio Catalino m2455 PHI0.001-0.2215-3.30 
  Kyaw, Kyaw Soe f2477 MYA0.5010.30154.50 
  Lluch, Victor 2339 PHI0.001-0.3615-5.40 
  Cabe, Arlan 2316 PHI0.001-0.3915-5.85 
  Cua, Sherily 2132 PHI0.501-0.1415-2.10 
  Cunanan, Kimberly Jane 1939 PHI1.0010.15152.25 
  Salvador, Aices 1998 PHI0.001-0.8015-12.00 
  Pacis, Adrian f2269 PHI0.001-0.4515-6.75 
  Cua, Shercila 2203 PHI0.501-0.0415-0.60 
  Garma, Chito m2386 PHI0.001-0.3015-4.50 

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)
 

 

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