Individual Calculations January 2017
 Zhosan, Iannis  Total change: 3.20  Rating chartPersonal card
 World Schools Boys U9 Sochi RUS 2016-12-03
 1425 1315 2.00 5 0.08 40 3.20 
  Lystsov, Leonid c1715  * RUS0.001-0.0840-3.20 
  Petrovsky, Nikita 1560 RUS0.001-0.2040-8.00 
  De Silva, M W Sanuth Nihinsa 1105 SRI1.0010.23409.20 
  Dissanayaka, Yadeesha Rashmane 1189 SRI1.0010.334013.20 
  Prieb, Robert 1554 GER0.001-0.2040-8.00 
 * 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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