Rapid: Individual Calculations January 2020
 Machevskis, Edmunds  Total change: -2.00  Rating chartPersonal card
 Riga Sports veterans club chess tournament 2019 Riga LAT 2019-12-14
RcRownchangeKK*chgGame
 1611 1637 3.50 7 -0.28 20 -5.60 
  Daudzvardis, Janis 2037  * LAT0.5010.42208.40 
  Visockis, Janis 2010 LAT0.001-0.1020-2.00 
  Birjukovs, Anatolijs 1384 LAT0.001-0.8120-16.20 
  Surzikova, Vera 1237  * LAT1.0010.08201.60 
  Napins, Vadims 1372 LAT1.0010.18203.60 
  Kalinins, Andrejs 1556 LAT1.0010.39207.80 
  Osobskaja, Zinaida 1681 LAT0.001-0.4420-8.80 
 * 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)
 
 Riga Open Rapid Chess -2019 VI stage Riga LAT 2019-12-28
RcRownchangeKK*chgGame
 1667 1637 3.50 7 0.18 20 3.60 
  Agafonov, Yuri Dr 2037  * LAT0.001-0.0820-1.60 
  Tihomirovs, Andris 1430 LAT1.0010.23204.60 
  Dombrovska, Stefanija 1713 LAT1.0010.602012.00 
  Savicevs, Arsenijs 1754 LAT0.001-0.3420-6.80 
  Strods, Kristaps Reinis 1688 LAT0.001-0.4320-8.60 
  Zalcmane, Vija 1462 LAT1.0010.27205.40 
  Birmans, Daniels 1588 LAT0.501-0.0720-1.40 
 * 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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