Individual Calculations November 2011
 Pitirotjirathon, Jirapak  Total change: -10.20  Rating chartPersonal card
 Assumption Association Open 2011 Bangkok, Thailand THA 2011-10-08
RcRownchangeKK*chgGame
 2065 2262 5.50 7 0.38 15 5.70 
  Calacday, Eric 1912 PHI1.0010.11151.65 
  Wiwatanadate, Poompong 2022 THA1.0010.20153.00 
  Thanatipanonda, Thotsaporn 2050 THA0.501-0.2715-4.05 
  Teerapabpaisit, Wisuwat f2300 THA0.5010.05150.75 
  Kananub, Warot 2104 THA0.501-0.2115-3.15 
  Saeheng, Boonsueb f2205 THA1.0010.42156.30 
  Hansing, Saphong 1862  * THA1.0010.08151.20 
 * 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)
 
 2nd Prajuab Cup Open Chess Tournament Bangkok, Thailand THA 2011-10-22
RcRownchangeKK*chgGame
 2066 2262 2.50 5 -1.06 15 -15.90 
  Srivatanakul, Pricha 1862  * THA1.0010.08151.20 
  McCready, Mark 1862  * ENG1.0010.08151.20 
  Teerapabpaisit, Wisuwat f2300 THA0.5010.05150.75 
  Daly, Colm f2286 IRL0.001-0.4715-7.05 
  Wiwatanadate, Poompong 2022 THA0.001-0.8015-12.00 
 * 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)
 

 

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