Rapid: Individual Calculations June 2024
 Kumarina, Natalija  Total change: -58.00  Rating chartPersonal card
 Olaine chess spring for children 2024 A Olaine LAT 2024-05-11
RcRownchangeKK*chgGame
 1611 1478 1.50 4 0.11 40 4.40 
  Steinbergs, Raivo 1824 LAT0.001-0.1140-4.40 
  Kumarins, Ernests 1403 LAT0.001-0.6040-24.00 
  Abols, Ernests 1471 LAT1.0010.494019.60 
  Gaidis, Edvards 1746 LAT0.5010.334013.20 

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)
 
 Latvijas 2024 gada skolu olimpiade 1-4 klases meitenes Riga LAT 2024-05-15
RcRownchangeKK*chgGame
 1572 1478 1.00 4 -0.53 40 -21.20 
  Tolmaceva, Alona 1695 LAT0.001-0.2240-8.80 
  Surunova, Gabriela 1456 LAT1.0010.474018.80 
  Teremranova, Sofija 1720 LAT0.001-0.2040-8.00 
  Mierina, Liva 1417 LAT0.001-0.5840-23.20 

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)
 
 Katolu gimnazijas atklatais turnirs 2024 Riga LAT 2024-05-24
RcRownchangeKK*chgGame
 1618 1478 0.00 3 -1.03 40 -41.20 
  Maklakova, Naomi 1854 LAT0.001-0.0940-3.60 
  Sarbantovics, Roberts 1598 LAT0.001-0.3440-13.60 
  Kumarins, Ernests 1403 LAT0.001-0.6040-24.00 

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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