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Individual Calculations September 2009 |
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| Heemskerk, Wim Total change: 26.10 | |   |
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| Intomart GfK Open 2009 | Hilversum | NED | 2009-06-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2291 | 2202 | 4.50 | 8 | 1.28 | 15 | 19.20 | |
|  Fridman, Daniel | g | | 2552 | GER | 0.00 | 1 | -0.11 | 15 | -1.65 | |  Wismeijer, Jeroen | | | 2122 | NED | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Goudriaan, Etienne | | | 2104 | NED | 0.50 | 1 | -0.13 | 15 | -1.95 | | | Beukema, Stefan | | | 2009 | NED | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Pruijssers, Roeland | m | | 2442 | NED | 1.00 | 1 | 0.80 | 15 | 12.00 | | | Pavlovic, Milos | g | | 2511 | SRB | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Bitalzadeh, Ali | m | | 2417 | NED | 0.00 | 1 | -0.23 | 15 | -3.45 | | | In`t Veld, Daan | | | 2168 | NED | 1.00 | 1 | 0.45 | 15 | 6.75 | |
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) | | | | 3e Leiden Chess Tournament | Leiden | NED | 2009-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2156 | 2210 | 5.00 | 8 | 0.46 | 15 | 6.90 | |
| | Burggraaf, Jan-Theodoor | | | 2018 | NED | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Adhiban, B. | m | | 2481 | IND | 0.50 | 1 | 0.33 | 15 | 4.95 | | | Van Splunter, Niels | | | 2017 | NED | 0.50 | 1 | -0.25 | 15 | -3.75 | | | Kirana, Marco | | | 1840 | NED | 0.50 | 1 | -0.40 | 15 | -6.00 | | | Sparreboom, Wil | | | 1977 | NED | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Luch, Michal | m | | 2415 | POL | 0.50 | 1 | 0.26 | 15 | 3.90 | | | Van Overdam, Jan | | | 1964 | NED | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Pavlovic, Milos | g | | 2535 | SRB | 0.00 | 1 | -0.13 | 15 | -1.95 | |
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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