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Individual Calculations April 2009 |
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| Porrasmaa, Timo Total change: -4.05 | |   |
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| Finnish League 2008-2009 Round 6 | Various | FIN | 2009-02-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2064 | 2141 | 0.50 | 1 | -0.11 | 15 | -1.65 | |
|  Eloranta, Kari | | | 2064 | FIN | 0.50 | 1 | -0.11 | 15 | -1.65 | |
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 |
| 2374 | 2141 | 0.50 | 1 | 0.29 | 15 | 4.35 | |
| | Maki-Uuro, Miikka | m | | 2374 | FIN | 0.50 | 1 | 0.29 | 15 | 4.35 | |
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 | Espoo | FIN | 2009-02-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2172 | 2141 | 2.00 | 4 | 0.17 | 15 | 2.55 | |
|  Raeisaenen, Kim | | | 2156 | FIN | 0.50 | 1 | 0.02 | 15 | 0.30 | | | Parkkinen, Jyrki | | | 2239 | FIN | 1.00 | 1 | 0.63 | 15 | 9.45 | | | Tuovinen, Jukka | | | 2138 | FIN | 0.50 | 1 | 0.00 | 15 | 0.00 | | | Maekinen, Ilkka | | | 2156 | FIN | 0.00 | 1 | -0.48 | 15 | -7.20 | |
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 |
| 2290 | 2141 | 0.00 | 1 | -0.30 | 15 | -4.50 | |
| | Kauko, Jussi | | | 2290 | FIN | 0.00 | 1 | -0.30 | 15 | -4.50 | |
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 9 | Helsinki | FIN | 2009-03-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2273 | 2141 | 0.00 | 1 | -0.32 | 15 | -4.80 | |
| | Niemela, Antti | | | 2273 | FIN | 0.00 | 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) | | |
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