Individual Calculations June 2017
 Boltuhin, Ivan  Total change: 27.60  Rating chartPersonal card
 Moscow region spring 2017 B13 Serpukhov RUS 2017-05-01
RcRownchangeKK*chgGame
 1556 1420 3.00 7 0.69 40 27.60 
  Bratov, Ademir 1579 RUS0.001-0.2940-11.60 
  Dobrynin, Ivan 1622 RUS0.001-0.2440-9.60 
  Khabibullin, Kamil 1500 RUS1.0010.614024.40 
  Kozlov, Kirill 1544 RUS0.001-0.3340-13.20 
  Tsarev, Valentin 1264 RUS1.0010.294011.60 
  Kim, Andrey 1649 RUS1.0010.794031.60 
  Prutskov, Aleksei 1734 RUS0.001-0.1440-5.60 

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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