Individual Calculations April 2015
 Kolev, Lachezar  Total change: 14.40  Rating chartPersonal card
 Bulgarian championship boys U10 2015 Pleven BUL 2015-02-28
RcRownchangeKK*chgGame
 1479 1510 3.00 4 0.83 40 33.20 
  Demirov, Todor 1387 BUL1.0010.334013.20 
  Koev, Koycho 1472 BUL1.0010.454018.00 
  Petkov, Momchil 1580 BUL0.001-0.4040-16.00 
  Kolev, Georgi 1475 BUL1.0010.454018.00 

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)
 
 Canakkale Icdas Sports Club 100 Years Cup Canakkale TUR 2015-03-13
RcRownchangeKK*chgGame
 1366 1510 3.50 6 -0.47 40 -18.80 
  Koncagul, Suleyman Sah Doruk 1110  * TUR1.0010.08403.20 
  Ergin, Faruk Esat 1546 TUR0.001-0.4540-18.00 
  Aytekin, Furkan Emre 1351 TUR0.501-0.2140-8.40 
  Kirilov, Ivaylo 1619 BUL0.001-0.3540-14.00 
  Genov, Valentin 1393 BUL1.0010.344013.60 
  Cimin, Gokdeniz 1174 TUR1.0010.12404.80 
 * 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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