Rapid: Individual Calculations August 2017
 Coman, Andrei M.  Total change: -28.40  Rating chartPersonal card
 NYCC Romania 2017 - rapid open U10 - teams Bucuresti ROU 2017-07-27
RcRownchangeKK*chgGame
 1230 1220 1.00 5 -1.42 20 -28.40 
  Stingu, Alin 1300 ROU0.001-0.3920-7.80 
  Cnejev, Vladimir-Alexandru 1412 ROU0.001-0.2520-5.00 
  Anghel, Rares-Mihai 1286 ROU1.0010.592011.80 
  Trifu, Stefan 1145 ROU0.001-0.6020-12.00 
  Lisii, Bogdan 1006 ROU0.001-0.7720-15.40 

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)
 

 

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