Individual Calculations March 2015
 Polistico, Eliodoro B  Total change: 22.40  Rating chartPersonal card
 Hong Bao Grading Chess Tournament 2015 - Category 1 Singapore SGP 2015-02-19
RcRownchangeKK*chgGame
 1669 1797 4.50 6 0.56 40 22.40 
  Umadhay, Jer 1701 PHI1.0010.374014.80 
  Chua, Jing Yuan Cyril 1623 SIN0.501-0.2340-9.20 
  Tsakas, Nikolaos 1720 GRE1.0010.394015.60 
  Nisban, Cyrus 1750 SIN1.0010.434017.20 
  Hoe, Chew Ming Thomas 1795 SIN0.5010.00400.00 
  Goh, Sean Christian 1427 SIN0.501-0.4040-16.00 

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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