Individual Calculations November 2009
 Laylo, Darwin  Total change: 14.70  Rating chartPersonal card
 IGB - 6th Dato’ Arthur Tan Malaysia Open Chess Championship 2009 Kuala Lumpur MAS 2009-08-21
RcRownchangeKK*chgGame
 2368 2494 6.50 9 0.60 10 6.00 
  Pourkashiyan, Atousa wg2303 IRI0.501-0.2510-2.50 
  Eng, Andre Jerome 2094  * SIN1.0010.08100.80 
  Legaspi, Rhobel 2331 PHI1.0010.28102.80 
  Dableo, Ronald m2417 PHI0.001-0.6110-6.10 
  Kojima, Shinya f2323 JPN1.0010.27102.70 
  Jia, Haoxiang 2347 CHN1.0010.30103.00 
  Ma, Qun 2319 CHN1.0010.27102.70 
  Nguyen, Ngoc Truong Son g2592 VIE0.5010.13101.30 
  Ghaem Maghami, Ehsan g2589 IRI0.5010.13101.30 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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 President Gloria Macapagal Arroyo Cup Manila PHI 2009-09-24
RcRownchangeKK*chgGame
 2453 2537 5.00 9 -0.44 10 -4.40 
  Segarra, Randy f2300 PHI1.0010.20102.00 
  Nadera, Barlo m2400 PHI0.001-0.6810-6.80 
  Diaz, Conrado 2254 PHI1.0010.16101.60 
  Senador, Emmanuel 2367 PHI1.0010.28102.80 
  Filippov, Anton g2595 UZB0.5010.08100.80 
  Ghaemmaghami, Ehsan g2579 IRI0.5010.06100.60 
  Antonio, Rogelio Jr. g2557 PHI0.5010.03100.30 
  Villamayor, Buenaventura g2426 PHI0.501-0.1510-1.50 
  Geetha, Narayan Gopal g2598 IND0.001-0.4210-4.20 

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)
 
 5th Prospero A. Pichay Jr. Cup Quezon City PHI 2009-10-02
RcRownchangeKK*chgGame
 2518 2537 6.00 9 1.31 10 13.10 
  Castellano, Christopher f2264 PHI1.0010.17101.70 
  Donguines, Fernie f2373 PHI1.0010.28102.80 
  Bitoon, Richard m2490 PHI1.0010.43104.30 
  McHedlishvili, Mikheil g2613 GEO0.5010.10101.00 
  Filippov, Anton g2595 UZB0.5010.08100.80 
  Ghaemmaghami, Ehsan g2579 IRI0.5010.06100.60 
  Nguyen, Ngoc Truong Son g2589 VIE0.5010.07100.70 
  Zhang, Zhong g2606 SIN0.5010.10101.00 
  Kotanjian, Tigran g2553 ARM0.5010.02100.20 

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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