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Individual Calculations September 2010 |
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| Riihimaeki, Pekka Total change: -4.50 | |   |
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| Open Finnish Championship | Naantali | FIN | 2010-06-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2021 | 1966 | 3.00 | 6 | 0.41 | 25 | 10.25 | |
|  Raivio, Erkki | | | 1844 | FIN | 1.00 | 1 | 0.33 | 25 | 8.25 | |  Korhonen, Pasi | | | 2097 | FIN | 0.50 | 1 | 0.18 | 25 | 4.50 | | | Turtiainen, Tauno | | | 2021 | FIN | 0.50 | 1 | 0.08 | 25 | 2.00 | | | Kangas, Lauri | | | 2059 | FIN | 0.50 | 1 | 0.13 | 25 | 3.25 | | | Jaervelae, Jari | | | 2242 | FIN | 0.00 | 1 | -0.17 | 25 | -4.25 | | | Viljanen, Jouko | | | 1861 | FIN | 0.50 | 1 | -0.14 | 25 | -3.50 | |
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) | | | | Heart Of Finland 2010 | Jyväskylä | FIN | 2010-07-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1909 | 1966 | 3.50 | 7 | -0.59 | 25 | -14.75 | |
| | Lauk, Ular | m | | 2366 * | EST | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Hosia, Akseli | | | 1834 | FIN | 0.50 | 1 | -0.18 | 25 | -4.50 | | | Bicer, Sena Aksel | | | 1702 | FIN | 0.00 | 1 | -0.82 | 25 | -20.50 | | | Lindholm, Pertti | | | 1748 | FIN | 1.00 | 1 | 0.22 | 25 | 5.50 | | | Raivio, Erkki | | | 1844 | FIN | 0.50 | 1 | -0.17 | 25 | -4.25 | | | Kaunonen, Jouni | | | 1711 | FIN | 1.00 | 1 | 0.19 | 25 | 4.75 | | | Pessi, Juha | | | 2160 | FIN | 0.50 | 1 | 0.25 | 25 | 6.25 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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