Individual Calculations June 2015
 Tamtrakoon, Rattathammanoon  Total change: 36.80  Rating chartPersonal card
 1st Chiang Mai FIDE Rating Tournament 2015 Chiang Mai THA 2015-04-27
RcRownchangeKK*chgGame
 1661 1502 4.50 9 1.81 40 72.40 
  Chaipa, Kanyanut 1547 THA1.0010.564022.40 
  Chuersakul, Sarocha 1739 THA0.5010.304012.00 
  Maneesorn, Kankawee 1736 THA0.001-0.2140-8.40 
  Upachan, Songkasem 1659 THA0.5010.21408.40 
  Phumphuang, Natthaphat 1593 THA0.5010.12404.80 
  Chotitada, Sivawong 1734 THA1.0010.794031.60 
  Kemmler, Kathrin Khanchanok 1739 THA0.5010.304012.00 
  Lertwiram, Apichat 1740 THA0.001-0.2040-8.00 
  Sorncharoensap, Poramet 1461 THA0.501-0.0640-2.40 

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)
 
 FIDE World Schools Championship 2015 - OU15 Pattaya THA 2015-05-07
RcRownchangeKK*chgGame
 1576 1502 1.50 6 -0.89 40 -35.60 
  Saidov, Bilukhadzh 1874 RUS0.001-0.1040-4.00 
  Oh, Benjamin Yao Teng 1710 HKG0.001-0.2340-9.20 
  Tynyshbayev, Alibek 1102  * KAZ0.501-0.4240-16.80 
  Thiyasara, K T Thisen 1702 SRI0.001-0.2440-9.60 
  Charoenkwan, Pat 1556 THA1.0010.584023.20 
  Remus Elliot, Luke 1513 ENG0.001-0.4840-19.20 
 * 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)
 

 

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