Individual Calculations December 2017
 Willathgamuwa, Kevin  Total change: 116.80  Rating chartPersonal card
 2017 Norths John Purdy Memorial Open Sydney AUS 2017-09-12
RcRownchangeKK*chgGame
 1871 1997 4.00 6 0.11 40 4.40 
  O`callaghan, Scott 1597  * AUS0.501-0.4240-16.80 
  Case, Ivan 1716 AUS1.0010.16406.40 
  Murray, Bruce D c2019 AUS0.5010.03401.20 
  Vowles, Justin 1733 AUS1.0010.18407.20 
  Chen, Yu-Shiun 1841 AUS1.0010.294011.60 
  Clarke, Brandon G I f2319 ENG0.001-0.1340-5.20 
 * 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)
 
 World Junior under 20 Championship 2017 Tarvisio ITA 2017-11-12
RcRownchangeKK*chgGame
 2355 1997 4.00 11 2.81 40 112.40 
  Tin, Jingyao m2397  * SGP0.001-0.0840-3.20 
  Abdulla, Murad f2316 SCO1.0010.874034.80 
  Lopez Gonzalez, Abel Fabian m2384 CUB1.0010.914036.40 
  Livaic, Leon m2397  * CRO0.001-0.0840-3.20 
  Villegas, Franco m2328 ARG1.0010.884035.20 
  Lobanov, Sergei m2397  * RUS0.001-0.0840-3.20 
  Schoppen, Casper m2397  * NED0.5010.424016.80 
  Saiyn, Zhanat m2374 KAZ0.001-0.0940-3.60 
  Harutyunian, Tigran K. m2397  * ARM0.001-0.0840-3.20 
  Urbanc, Peter f2290 SLO0.001-0.1540-6.00 
  Pavic, Filip 2228 CRO0.5010.294011.60 
 * 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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