Individual Calculations March 2011
 Koykka, Pekka  Total change: 48.30  Rating chartPersonal card
 XXI International Chess Festival CRACOVIA2010, Open A Krakow POL 2010-12-27
RcRownchangeKK*chgGame
 2183 2142 4.50 9 0.41 15 6.15 
  Brodowski, Piotr 2417 POL0.001-0.1715-2.55 
  Wisniowska, Klaudia 2011 POL1.0010.32154.80 
  Nguyen, Piotr 2394 POL0.5010.31154.65 
  Duda, Jan-Krzysztof f2247 POL0.001-0.3615-5.40 
  Stanach, Fabian 2080 POL0.501-0.0915-1.35 
  Siwiec, Arkadiusz 2105 POL0.501-0.0515-0.75 
  Polok, Kacper 2089 POL1.0010.43156.45 
  Voiteanu, Gabriel f2262 ROU0.001-0.3415-5.10 
  Gawronski, Lukasz 2043 POL1.0010.36155.40 

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)
 
 Prague Open 2011 - A - IM open Praha CZE 2011-01-07
RcRownchangeKK*chgGame
 2249 2144 3.50 8 0.64 15 9.60 
  Golubka, Petr f2399 UKR0.001-0.1915-2.85 
  Maliszewski, Jaroslaw 1830 POL1.0010.14152.10 
  Tate, Alan 2292 SCO1.0010.701510.50 
  Schula, Michal f2300 CZE0.5010.21153.15 
  Sodoma, Jan 2348 CZE0.001-0.2415-3.60 
  Steiner, Bruno 2239 AUT0.001-0.3715-5.55 
  Cubas Pons, Juan 2231 ESP0.5010.12151.80 
  Glavas, Dragan f2351 CRO0.5010.27154.05 

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)
 
 Jyvaskyla Weekend Tournament A Group Jyvaskyla FIN 2011-01-28
RcRownchangeKK*chgGame
 2159 2144 4.00 5 1.60 15 24.00 
  Maki, Juha 2015 FIN1.0010.33154.95 
  Sassi, Pekka 2080 FIN1.0010.41156.15 
  Valli, Frans 2195 FIN1.0010.57158.55 
  Sisatto, Olli 2250 FIN0.5010.14152.10 
  Nevanlinna, Risto f2257 FIN0.5010.15152.25 

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)
 
 Finnish League 2010-11 Round 6 Various FIN 2011-02-12
RcRownchangeKK*chgGame
 2194 2144 1.00 1 0.57 15 8.55 
  Tusa, Tuukka 2194 FIN1.0010.57158.55 

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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