Individual Calculations October 2008
 Nguyen, Ngoc Truong Son  Total change: -12.40  Rating chartPersonal card
 2008 World Junior Chess Championship Gaziantep TUR 2008-08-03
RcRownchangeKK*chgGame
 2501 2579 8.50 13 0.65 10 6.50 
  Vishnu, Prasanna 2341 IND1.0010.20102.00 
  Stupak, Kirill m2458 BLR1.0010.34103.40 
  Leon Hoyos, Manuel g2543 MEX0.501-0.0510-0.50 
  Brkic, Ante g2530 CRO0.001-0.5710-5.70 
  Tomczak, Jacek m2451 POL0.501-0.1710-1.70 
  Ronchetti, Niccolo m2434 ITA1.0010.31103.10 
  Hammer, Jon Ludvig m2494 NOR1.0010.38103.80 
  Hou, Yifan wg2557 CHN0.501-0.0310-0.30 
  Melkumyan, Hrant m2507 ARM0.501-0.1010-1.00 
  Wen, Yang g2487 CHN1.0010.37103.70 
  Rodshtein, Maxim g2605 ISR1.0010.54105.40 
  Negi, Parimerjan g2529 IND0.001-0.5710-5.70 
  So, Wesley g2577 PHI0.5010.00100.00 

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 Dragon Capital Vietnam chess open Vung Tau VIE 2008-08-27
RcRownchangeKK*chgGame
 2365 2579 5.50 9 -1.38 10 -13.80 
  Nguyen, Duc Hoa f2319 VIE1.0010.18101.80 
  Bitoon, Richard m2439 PHI0.001-0.6910-6.90 
  Ton, That Nhu Tung f2229 VIE1.0010.11101.10 
  Nguyen, Van Huy c2386 VIE0.501-0.2510-2.50 
  Goh, Weiming m2403 SIN1.0010.27102.70 
  Tu, Hoang Thai m2395 VIE0.001-0.7410-7.40 
  Nolte, Rolando 2522 PHI0.001-0.5810-5.80 
  Le, Kieu Thien Kim wm2286 VIE1.0010.15101.50 
  Nguyen, Hoang Nam c2310 VIE1.0010.17101.70 

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)
 
 3rd Pres. Gloria Macapagal Arroyo Cup Manila PHI 2008-09-07
RcRownchangeKK*chgGame
 2454 2579 5.50 9 -0.51 10 -5.10 
  Wohl, Aleksandar m2384 AUS1.0010.25102.50 
  Wan, Yunguo 2471 CHN0.501-0.1510-1.50 
  Bitoon, Richard m2439 PHI0.501-0.1910-1.90 
  Villamayor, Buenaventura g2469 PHI0.501-0.1510-1.50 
  Zhang, Ziyang 2441 CHN0.501-0.1910-1.90 
  Xiu, Deshun 2410 CHN1.0010.28102.80 
  Nguyen, Anh Dung g2498 VIE0.501-0.1110-1.10 
  Wen, Yang g2487 CHN0.501-0.1310-1.30 
  Dao, Thien Hai g2489 VIE0.501-0.1210-1.20 

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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