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Individual Calculations April 2009 |
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| Rehn, Ralf Total change: 0.60 | |   |
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| Championship of Helsinki M group | Helsinki | FIN | 2008-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2175 | 2155 | 4.00 | 9 | -0.26 | 15 | -3.90 | |
|  Nokso-Koivisto, Antti | f | | 2177 | FIN | 1.00 | 1 | 0.53 | 15 | 7.95 | |  Turtiainen, Tauno | | | 2098 | FIN | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Alhava, Antero | | | 2131 | USA | 0.50 | 1 | -0.03 | 15 | -0.45 | | | Riipinen, Juha | | | 2100 | FIN | 0.50 | 1 | -0.08 | 15 | -1.20 | | | Tuovinen, Jukka | | | 2146 | FIN | 0.50 | 1 | -0.01 | 15 | -0.15 | | | Pudas, Teemu | | | 2160 | FIN | 0.50 | 1 | 0.01 | 15 | 0.15 | | | Ebeling, Mika | f | | 2326 | FIN | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Luukkonen, Tommi | | | 2312 | FIN | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Sofiev, Alexey | | | 2126 | FIN | 0.00 | 1 | -0.54 | 15 | -8.10 | |
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 6 | Various | FIN | 2009-02-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2025 | 2166 | 0.50 | 1 | -0.19 | 15 | -2.85 | |
| | Jarvinen, Rauno | | | 2025 | FIN | 0.50 | 1 | -0.19 | 15 | -2.85 | |
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 7 | various | FIN | 2009-02-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2165 | 2166 | 1.00 | 1 | 0.50 | 15 | 7.50 | |
| | Vihinen, Teemu | | | 2165 | FIN | 1.00 | 1 | 0.50 | 15 | 7.50 | |
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) | | | | Finnish League 2008-2009 Round 8 | Various | FIN | 2009-03-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2158 | 2166 | 0.50 | 1 | -0.01 | 15 | -0.15 | |
| | Lammi, Jyri | | | 2158 | FIN | 0.50 | 1 | -0.01 | 15 | -0.15 | |
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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