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Individual Calculations May 2013 |
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| Pihlajamaki, Antti Total change: -2.10 | |   |
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| Helsinki Easter 2013 Open | Helsinki | FIN | 2013-03-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1818 | 1914 | 3.00 | 5 | -0.14 | 15 | -2.10 | |
|  Tikka, Erkki | | | 1760 | FIN | 0.50 | 1 | -0.21 | 15 | -3.15 | |  Hallman, Valo | | | 1729 | FIN | 0.50 | 1 | -0.24 | 15 | -3.60 | | | Hanninen, Heikki | | | 1792 | FIN | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Patola, Eero | | | 1929 | FIN | 0.50 | 1 | 0.02 | 15 | 0.30 | | | Saharinen, Petri | | | 1882 | FIN | 0.50 | 1 | -0.04 | 15 | -0.60 | |
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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