Individual Calculations September 2019
 Rehn, Ralf  Total change: 20.00  Rating chartPersonal card
 Riga Technical University Open 2019 - Tournament A Riga LAT 2019-08-05
 2312 2124 3.50 9 1.00 20 20.00 
  Smirnov, Artem m2421 RUS1.0010.852017.00 
  Nesteretz, Anatoliy m2387 UKR1.0010.822016.40 
  Pultinevicius, Paulius m2485 LTU0.001-0.1020-2.00 
  Miedema, David m2371 NED1.0010.812016.20 
  Usmanov, Vasily m2443 RUS0.001-0.1320-2.60 
  Sowray, Peter J f2332 ENG0.001-0.2320-4.60 
  Klabis, Rokas f2316 LTU0.001-0.2520-5.00 
  Batashevs, Arsens 2004 LAT0.001-0.6620-13.20 
  Tishova, Svetlana f2047 RUS0.501-0.1120-2.20 

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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