Individual Calculations January 2019
 Pheephacharakan, Pinatpong  Total change: -49.20  Rating chartPersonal card
 World Youth Under-16 Chess Olympiad 2018 Konya TUR 2018-11-24
RcRownchangeKK*chgGame
 1973 1860 3.50 8 0.43 40 17.20 
  Nogerbek, Kazybek f2260  * KAZ0.001-0.0840-3.20 
  Leffad , Samy f1776 ALG1.0010.384015.20 
  Iskakbaev, Ibraim 1522 KAZ0.501-0.3840-15.20 
  Stefansson, Vignir Vatnar f2260  * ISL0.5010.424016.80 
  Brahami, Lamine f1996 ALG0.001-0.3240-12.80 
  Sahidi, Samir f2260  * SVK0.001-0.0840-3.20 
  Kayan, Yasar Efe 1515 TUR1.0010.11404.40 
  Garcia De Dios, Jose Antonio c2194 MEX0.5010.384015.20 
 * 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)
 
 Thailand Team Chess Championship 2018 Bangkok THA 2018-12-06
RcRownchangeKK*chgGame
 1804 1892 3.00 8 -1.66 40 -66.40 
  Pattanak, Wittawat 1492  * THA1.0010.08403.20 
  Punyanitya, Jirath 1492  * THA1.0010.08403.20 
  Portugalera, Ric 2057 PHI0.5010.22408.80 
  Sela, Prajak 1567 THA0.501-0.3740-14.80 
  Kulpruethanon, Thanadon f2260 THA0.001-0.1040-4.00 
  Burbach, Brunel Baron 1532 THA0.001-0.9040-36.00 
  Khumnorkaew, Tupfah 2065 THA0.001-0.2740-10.80 
  Wiwatanadate, Poompong f1968 THA0.001-0.4040-16.00 
 * 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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