Individual Calculations September 2019
 Ratsma, Midas  Total change: -7.20  Rating chartPersonal card
 Riga Technical University Open 2019 - Tournament A Riga LAT 2019-08-05
 2195 2275 5.00 9 -0.36 20 -7.20 
  Reinecke, Katharina 1926 GER1.0010.11202.20 
  Vogel, Roven m2456 GER0.001-0.2620-5.20 
  Nieminen, Kari 2091 FIN0.501-0.2420-4.80 
  Sertbay, Huseyin 2066 TUR1.0010.23204.60 
  Tania, Sachdev mwg2400 IND0.001-0.3320-6.60 
  Chan, James 2067 CAN1.0010.23204.60 
  Smirnov, Artem m2421 RUS0.001-0.3020-6.00 
  Damen, Jip 2178 NED0.501-0.1320-2.60 
  Efremov, Vladislav f2146 RUS1.0010.33206.60 

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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