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Individual Calculations April 2009 |
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| Jarvinen, Seppo Total change: -4.50 | |   |
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| Championship of Helsinki Seniors | Helsinki | FIN | 2008-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1970 | 1900 | 2.00 | 7 | -1.00 | 15 | -15.00 | |
|  Kanko, Ilkka | f | | 2244 | FIN | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Pitkanen, Juhani | | | 1825 | FIN | 0.50 | 1 | -0.10 | 15 | -1.50 | |  Laitinen, Martti | | | 1866 | FIN | 0.50 | 1 | -0.05 | 15 | -0.75 | | | Saharinen, Petri | | | 1794 | FIN | 0.00 | 1 | -0.64 | 15 | -9.60 | | | Hurme, Harri M. | f | | 2250 | FIN | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Jalo, Pentti | | | 1800 | FIN | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Lyly, Seppo | | | 2014 | FIN | 0.00 | 1 | -0.34 | 15 | -5.10 | |
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 2008-2009 round 5 (lower divisions) | various | FIN | 2009-01-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1805 | 1935 | 1.00 | 1 | 0.32 | 15 | 4.80 | |
| | Jalo, Pentti | | | 1805 | FIN | 1.00 | 1 | 0.32 | 15 | 4.80 | |
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) | | | | MatSK Weekend B | Espoo | FIN | 2009-02-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1849 | 1935 | 1.00 | 1 | 0.38 | 15 | 5.70 | |
| | Walta, Paeivi | | wf | 1849 | FIN | 1.00 | 1 | 0.38 | 15 | 5.70 | |
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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