Individual Calculations November 2009
 Kotanjian, Tigran  Total change: -11.40  Rating chartPersonal card
 The Ravana Challenge International Chess Tournament 2009 Colombo SRI 2009-09-12
RcRownchangeKK*chgGame
 2302 2553 6.50 10 -1.23 10 -12.30 
  Amarasinghe, A A C B 2153  * SRI1.0010.08100.80 
  Weerawardane, R 2153  * SRI1.0010.08100.80 
  Murshed, Niaz g2398 BAN0.501-0.2110-2.10 
  Kostenko, Petr g2491 KAZ0.501-0.0910-0.90 
  Das, Sayantan f2235 IND1.0010.13101.30 
  Georgiev, Vladimir g2537 MKD0.001-0.5210-5.20 
  Filippov, Anton g2595 UZB0.001-0.4410-4.40 
  Hapuarachchi, H L M 2153  * SRI1.0010.08100.80 
  Peiris, T G M 2153  * SRI0.501-0.4210-4.20 
  Kurukulasuriya, P 2153  * SRI1.0010.08100.80 
 * 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
 2467 2553 5.50 9 -0.01 10 -0.10 
  Bagamasbad, Efren 2311 PHI1.0010.20102.00 
  Wong, Meng Kong g2403 SIN0.001-0.7010-7.00 
  Garma, Chito m2331 PHI1.0010.22102.20 
  , Tirto m2407 INA1.0010.30103.00 
  Kostenko, Pyotr g2491 KAZ1.0010.41104.10 
  Bitoon, Richard m2490 PHI0.501-0.0910-0.90 
  Nguyen, Ngoc Truong Son g2589 VIE0.5010.05100.50 
  Geetha, Narayan Gopal g2598 IND0.5010.06100.60 
  Ghaemmaghami, Ehsan g2579 IRI0.001-0.4610-4.60 

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)
 
 5th Prospero A. Pichay Jr. Cup Quezon City PHI 2009-10-02
RcRownchangeKK*chgGame
 2475 2553 5.50 9 0.10 10 1.00 
  Nadig, Krutika wg2273 IND1.0010.16101.60 
  Dableo, Ronald m2417 PHI0.501-0.1810-1.80 
  Villamayor, Buenaventura g2426 PHI1.0010.33103.30 
  Nguyen, Ngoc Truong Son g2589 VIE0.5010.05100.50 
  Antonio, Rogelio Jr g2557 PHI0.001-0.4910-4.90 
  Dao, Thien Hai g2542 VIE1.0010.48104.80 
  Ismagambetov, Anuar g2528 KAZ0.001-0.5310-5.30 
  , Tirto m2407 INA1.0010.30103.00 
  Laylo, Darwin g2537 PHI0.501-0.0210-0.20 

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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