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Individual Calculations April 2017 |
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| Herreros Rojo, Ivan Total change: -18.00 | |   |
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| Lliga Catalana 2017 Preferent Tarragona | Catalunya | ESP | 2017-01-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1802 | 1878 | 1.50 | 4 | -0.90 | 20 | -18.00 | |
|  Comes Nolla, Gabriel | | | 1755 | ESP | 0.50 | 1 | -0.17 | 20 | -3.40 | |  Aymat Satue, Joan | | | 1710 | ESP | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Espuny Sanchis, Anselm | | | 1932 | ESP | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Matons Calafi, Eva M. | | | 1810 | ESP | 0.00 | 1 | -0.59 | 20 | -11.80 | |
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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