Individual Calculations September 2019
 Jackson, James P  Total change: 2.80  Rating chartPersonal card
 Riga Technical University Open 2019 - Tournament A Riga LAT 2019-08-05
 2272 2389 6.00 9 0.14 20 2.80 
  Krumina, Linda wf2093 LAT1.0010.15203.00 
  Varshini, V wm2128 IND0.001-0.8220-16.40 
  Tymrakiewicz, Rafal f2226 POL1.0010.28205.60 
  Dubrovin, Robert 2273 EST1.0010.34206.80 
  Dastan, Muhammed Batuhan g2582 TUR0.001-0.2520-5.00 
  Sharma, Dinesh K. m2299 IND0.501-0.1220-2.40 
  Raahul, V S 2270 IND0.501-0.1620-3.20 
  Valkama, Eero f2256 FIN1.0010.32206.40 
  Valner, Uku f2317 EST1.0010.40208.00 

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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