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Individual Calculations August 2013 |
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| Piela, Jonas Total change: -30.60 | |   |
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| CIG 2013 - under 16 | Courmayeur | ITA | 2013-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1773 | 1635 | 0.50 | 4 | -0.82 | 30 | -24.60 | |
|  Savalla, Pietro | | | 1909 | ITA | 0.00 | 1 | -0.17 | 30 | -5.10 | | | Briata, Federico | | | 1879 | ITA | 0.00 | 1 | -0.20 | 30 | -6.00 | | | Berti, Nicola | | | 1553 | ITA | 0.50 | 1 | -0.11 | 30 | -3.30 | |  Scarsella, Federico Armando | | | 1752 | ITA | 0.00 | 1 | -0.34 | 30 | -10.20 | |
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) | | | NOTE: K factor changed | | Czech Open 2013 - D - open rating tournament | Pardubice | CZE | 2013-07-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1716 | 1697 | 2.00 | 5 | -0.40 | 15 | -6.00 | |
| | Vorobiov, Ivan (rus) | | | 1731 | RUS | 0.50 | 1 | 0.05 | 15 | 0.75 | | | Kranjec, Toni | | | 1978 | SLO | 0.50 | 1 | 0.34 | 15 | 5.10 | | | Kalyuzhnov, Alexander | | | 1824 | RUS | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Steinthorsson, Felix | | | 1488 | ISL | 0.50 | 1 | -0.27 | 15 | -4.05 | | | Teryaeva, Valeria | | | 1558 | RUS | 0.50 | 1 | -0.19 | 15 | -2.85 | |
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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