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Individual Calculations May 2013 |
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| Tikka, Erkki Total change: -4.20 | |   |
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| Helsinki Easter 2013 Open | Helsinki | FIN | 2013-03-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1913 | 1760 | 1.50 | 6 | -0.28 | 15 | -4.20 | |
|  Pihlajamaki, Antti | | | 1914 | FIN | 0.50 | 1 | 0.21 | 15 | 3.15 | |  Piiroinen, Tero | | | 1900 | FIN | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Engelberg, Jan | | | 1854 | FIN | 0.50 | 1 | 0.13 | 15 | 1.95 | | | Lehtohalme, Lasse | | | 1877 | FIN | 0.50 | 1 | 0.16 | 15 | 2.40 | | | Auvinen, Esa | | | 1962 | FIN | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Kumpulainen, Jari | | | 1972 | FIN | 0.00 | 1 | -0.23 | 15 | -3.45 | |
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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