Individual Calculations September 2023
 Rezniks, Roberts  Total change: 5.10  Rating chartPersonal card
 4. Paul Keres Memorial Festival 2023 - Keres Classic Open Parnu EST 2023-07-24
RcRownchangeKK*chgGame
 1737 1463 4.50 9 1.54 30 46.20 
  Seo, Jung Min m2469 SWE0.0010.00300.00 
  Krushevskaja, Anna 1137 EST1.0010.13303.90 
  Paasikangas, Johanna fwm2086 FIN1.0010.993029.70 
  Shnurov, Daniil 1941 EST0.001-0.0530-1.50 
  Maklakova, Naomi 1744 LAT0.001-0.1630-4.80 
  Lillend, Fredi 1140 EST1.0010.13303.90 
  Magi, Ramon 1274 EST1.0010.25307.50 
  Mikko, Rondo 1665 EST0.5010.26307.80 
  Mierins, Emils Janis 2175 LAT0.001-0.0130-0.30 

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)
 
 Riga Technical University Open 2023 - Tournament B Riga LAT 2023-08-06
RcRownchangeKK*chgGame
 1422 1474 3.00 8 -1.89 30 -56.70 
  Maratkanov, Evgeny 2106 UKR0.001-0.0130-0.30 
  Shaburishvili, Giorgi 1312 LAT0.001-0.7130-21.30 
  Koch-Muller, Jesper 1277 DEN1.0010.25307.50 
  Apine, Emilija 1381 LAT1.0010.373011.10 
  Orlovskis, Jaroslavs 1295 LAT0.001-0.7330-21.90 
  Roots, Lem-Leonhard 1352 EST0.001-0.6730-20.10 
  Berezovskii, Arina 1348 ISR0.001-0.6730-20.10 
  Mileiko, Juris 1306 LAT1.0010.28308.40 

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)
 
 Rigas Saha Vasaras festivals-2023 Riga LAT 2023-08-21
RcRownchangeKK*chgGame
 1763 1474 2.00 6 0.52 30 15.60 
  Platonovs, Nikolajs 1820 LAT1.0010.893026.70 
  Gudovskis, Konstantins 2018 LAT0.001-0.0330-0.90 
  Derbenev, Arseniy 1601 LAT0.001-0.3330-9.90 
  Kalinin, Oleg 1484 LAT1.0010.513015.30 
  Kretainis, Kristaps 2182 LAT0.001-0.0130-0.30 
  Otrohovs, Maksims 1470 LAT0.001-0.5130-15.30 

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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