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Individual Calculations April 2013 |
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| Tikka, Erkki Total change: 9.00 | |   |
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| MatSK Weekend 2013 B | Espoo | FIN | 2013-02-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1816 | 1760 | 2.50 | 4 | 0.81 | 15 | 12.15 | |
|  Koivumaki, Marko | | | 1854 | FIN | 0.50 | 1 | 0.13 | 15 | 1.95 | |  Tocklin, Tomi | | | 1796 | FIN | 1.00 | 1 | 0.55 | 15 | 8.25 | | | Walta, Paivi | | wf | 1797 | FIN | 1.00 | 1 | 0.55 | 15 | 8.25 | | | , Suseenthiram.r | | | 1815 | IND | 0.00 | 1 | -0.42 | 15 | -6.30 | |
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) | | | | Garde Spring 2013 Weekend Senior | Helsinki | FIN | 2013-03-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1836 | 1760 | 1.00 | 3 | -0.21 | 15 | -3.15 | |
| | Nystrom, Leif | | | 1997 | FIN | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Jarvinen, Seppo | | | 1871 | FIN | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Bergstrom, Hans | | | 1639 | FIN | 1.00 | 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) | | |
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