Individual Calculations September 2019
 Bracker, Arne  Total change: -3.40  Rating chartPersonal card
 Riga Technical University Open 2019 - Tournament A Riga LAT 2019-08-05
 2260 2227 4.00 9 -0.17 20 -3.40 
  Smirin, Ilia g2605 ISR0.001-0.0920-1.80 
  Goh, Zi Han c2050 SGP1.0010.27205.40 
  Chandra, Akshat g2528 USA0.5010.35207.00 
  Krupenski, Juri m2428 EST1.0010.762015.20 
  D Costa, Lorin m2396 ENG0.001-0.2820-5.60 
  Bernotas, Arturs f2384 LAT0.001-0.2920-5.80 
  Sertbay, Huseyin 2066 TUR1.0010.29205.80 
  Pavlov, Mikhail 1896 RUS0.001-0.8820-17.60 
  Golubovskis, Maksims 1989 LAT0.501-0.3020-6.00 

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)


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