Individual Calculations September 2013
 Song, Michael  Total change: -4.20  Rating chartPersonal card
 2013 Pepsico Quebec Open Ch - Invitational Montreal, Quebec CAN 2013-07-21
RcRownchangeKK*chgGame
 2327 2242 4.50 9 1.00 15 15.00 
  Molner, Mackenzie m2501 USA0.001-0.1815-2.70 
  Zhang, Yuanchen 2061 CAN0.501-0.2415-3.60 
  Adithya, B. 2301 IND1.0010.58158.70 
  Thavandiran, Shiyam f2338 CAN0.001-0.3715-5.55 
  Rodriguez, Eric f2290 USA1.0010.57158.55 
  Cheng, Bindi m2406 CAN0.001-0.2815-4.20 
  Porper, Edward m2453 CAN0.5010.27154.05 
  Chandra, Akshat f2312 USA1.0010.60159.00 
  Leveille, Francois f2279 CAN0.5010.05150.75 

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)
 
 2013 NAYCC U18 Toronto CAN 2013-08-14
RcRownchangeKK*chgGame
 2078 2233 5.00 9 -1.28 15 -19.20 
  Florea, Alexandru 1971 CAN0.001-0.8215-12.30 
  Zhang, Eric Ruiyang 2023 USA1.0010.23153.45 
  Luo, Zhao Yang 1950 CAN1.0010.16152.40 
  Liang, Fm Awonder f2121 USA0.001-0.6515-9.75 
  Chiku-Ratte, Olivier Kenta 2127 CAN1.0010.36155.40 
  Cao, Fm Jason f2092 CAN0.501-0.1915-2.85 
  Knox, Christopher 2074 CAN0.501-0.2115-3.15 
  Kraiouchkine, Nikita 2234 CAN0.5010.00150.00 
  Semianiuk, Konstantin 2114 CAN0.501-0.1615-2.40 

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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