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Individual Calculations May 2011 |
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| Karttinen, Risto Total change: -22.50 | |   |
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| MatSK Weekend B 2011 | Espoo | FIN | 2011-02-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1806 | 1961 | 1.50 | 4 | -1.28 | 15 | -19.20 | |
|  Viljanen, Jouko | | | 1874 | FIN | 0.50 | 1 | -0.12 | 15 | -1.80 | |  Koivumaeki, Marko | | | 1836 | FIN | 0.50 | 1 | -0.17 | 15 | -2.55 | | | Jaernefelt, Wilhelm | | | 1876 | FIN | 0.00 | 1 | -0.62 | 15 | -9.30 | | | Tumanova, Irina | | | 1637 | FIN | 0.50 | 1 | -0.37 | 15 | -5.55 | |
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) | | | | Helsinki Easter Tournament Open Group 2011 | Helsinki | FIN | 2011-04-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1829 | 1964 | 2.50 | 4 | -0.22 | 15 | -3.30 | |
| | Stahle, Sten | | | 1873 | FIN | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Liu, Dennis | | | 1814 | FIN | 0.00 | 1 | -0.70 | 15 | -10.50 | | | Jalo, Pentti | | | 1819 | FIN | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Demidov, Jan | | | 1810 | FIN | 0.50 | 1 | -0.21 | 15 | -3.15 | |
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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