Rapid: Individual Calculations February 2015
 Tenis, Girts  Total change: 13.80  Rating chartPersonal card
 XXVIII RCF rapid cup Riga LAT 2015-01-14
RcRownchangeKK*chgGame
 1917 1979 2.50 6 -0.85 20 -17.00 
  Mesters, Janis 1592 LAT1.0010.09201.80 
  Laizans, Aivars 2187 LAT0.5010.27205.40 
  Melderis, Uldis 1986 LAT0.001-0.4920-9.80 
  Lacis, Aleksandrs 1691 LAT1.0010.16203.20 
  Petrovskis, Olegs 2103 LAT0.001-0.3320-6.60 
  Selivanovs, Anatolijs 1942 LAT0.001-0.5520-11.00 

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)
 
 XXIX RCF rapid cup Riga LAT 2015-01-21
RcRownchangeKK*chgGame
 2022 1979 5.00 8 1.54 20 30.80 
  Golsta, Ramona 1579  * LAT1.0010.08201.60 
  Daudzvardis, Janis 2130 LAT1.0010.702014.00 
  Petrovskis, Olegs 2103 LAT0.001-0.3320-6.60 
  Batakovs, Olegs 2087 LAT1.0010.652013.00 
  Laizans, Aivars 2187 LAT0.001-0.2320-4.60 
  Zalcmane, Vija 1671 LAT1.0010.14202.80 
  Bolsakovs, Vadims 2075 LAT1.0010.632012.60 
  Lavendelis, Egons f2343 LAT0.001-0.1020-2.00 
 * 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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