Individual Calculations May 2017
 Petrov, Martin  Total change: 0.40  Rating chartPersonal card
 Karpos Open 2017 Skopje MKD 2017-04-01
RcRownchangeKK*chgGame
 2298 2438 5.50 9 -0.33 10 -3.30 
  Koutsogiannopoulou, Theodora wc2038  * GRE1.0010.08100.80 
  Exizoglou, Dimitrios 2132 GRE1.0010.14101.40 
  Gjorshev, Ljupcho 2080 MKD1.0010.10101.00 
  Djukic, Nikola g2515 MNE0.5010.11101.10 
  Demchenko, Anton g2628 RUS0.001-0.2510-2.50 
  Ermeni, Avni f2259 KOS1.0010.27102.70 
  Kilic, Gokturk Kagan 2038  * TUR1.0010.08100.80 
  Savchenko, Boris g2636 RUS0.001-0.2410-2.40 
  Miedema, David m2353 NED0.001-0.6210-6.20 
 * 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)
 
 Bulgarian chess championship for juniors U20 - 2017 Plovdiv BUL 2017-04-10
RcRownchangeKK*chgGame
 2085 2438 6.50 7 0.37 10 3.70 
  Metodiev, Veselin 2038  * BUL1.0010.08100.80 
  Petrov, Vladimir Sergeev m2353 BUL1.0010.38103.80 
  Dafchev, Ivan Bonchev 2038  * BUL1.0010.08100.80 
  Todorov, Antonio 2038  * BUL1.0010.08100.80 
  Dereshki, Dario 2053 BUL0.501-0.4110-4.10 
  Minchev, Tihomir 2038  * BUL1.0010.08100.80 
  Ibryamov, Dzhihan 2038  * BUL1.0010.08100.80 
 * 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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