Rapid: Individual Calculations April 2020
 Hemmelis, Viesturs  Total change: -18.40  Rating chartPersonal card
 III Pullman Riga Old Town Hotel Open Rapid Chess 2020 B-1700 Riga LAT 2020-02-28
RcRownchangeKK*chgGame
 1350 1431 3.50 9 -1.96 20 -39.20 
  Varpins, Kristians 1181 LAT1.0010.19203.80 
  Tolmacevs, Romans 1319 LAT0.001-0.6520-13.00 
  Jansons, Kristers Roberts 1230 LAT1.0010.24204.80 
  Jansons, Edijs 1361 LAT1.0010.40208.00 
  Plume, Gunars 1669 LAT0.5010.30206.00 
  Jansone, Melanija Luize 1449 LAT0.001-0.4720-9.40 
  Krakops, Martijs 1362 LAT0.001-0.6020-12.00 
  Prudnikovs, Stefans 1263 LAT0.001-0.7220-14.40 
  Pavlovs, Ostins 1319 LAT0.001-0.6520-13.00 

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)
 
 XVIII Riga Rapid Chess Thursday -2020 Riga LAT 2020-03-05
RcRownchangeKK*chgGame
 1781 1463 2.00 7 0.35 20 7.00 
  Wenzel, Birger 2117 GER0.001-0.0120-0.20 
  Melderis, Uldis 1998 LAT0.001-0.0320-0.60 
  Zalcmane, Vija 1373 LAT0.001-0.6220-12.40 
  Smilga, Kristaps 1904 LAT0.001-0.0620-1.20 
  Lacis, Aleksandrs 1407 LAT1.0010.42208.40 
  Ozols, Andris 1585 LAT1.0010.672013.40 
  Levchenkov, Vitaly f2082 LAT0.001-0.0220-0.40 

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)
 
 Latvian Championship Vidzeme Regional Qualifier 2020 Sigulda LAT 2020-03-13
RcRownchangeKK*chgGame
 1649 1463 1.50 3 0.69 20 13.80 
  Vitins, Janis 1520 LAT0.5010.08201.60 
  Smits, Gundars 1687 LAT1.0010.782015.60 
  Rizihs, Valerijs 1740 LAT0.001-0.1720-3.40 

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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