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Individual Calculations April 2009 |
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| Roca Rivera, Alejandro Total change: -10.65 | |   |
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| Zonal Absoluto y Sub18 | Ferrol | ESP | 2008-10-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1908 | 1752 | 1.50 | 4 | 0.22 | 15 | 3.30 | |
|  Ausin Neira, David | | | 1517 | ESP | 1.00 | 1 | 0.21 | 15 | 3.15 | |  Mejuto De Ulloa, Jorge | | | 2097 | ESP | 0.50 | 1 | 0.39 | 15 | 5.85 | | | Millan Soto, Miguel | | | 1963 | ESP | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Caneiro Couto, Juan Manuel | | | 2054 | ESP | 0.00 | 1 | -0.15 | 15 | -2.25 | |
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) | | | | Torneo do Nadal Da Escola Ferrola | Ferrol | ESP | 2008-12-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1603 | 1752 | 2.50 | 5 | -0.93 | 15 | -13.95 | |
| | Rivera Couce, Aday | | | 1560 | ESP | 0.50 | 1 | -0.25 | 15 | -3.75 | | | Picos Maiztegui, Miguel | | | 1540 | ESP | 0.50 | 1 | -0.27 | 15 | -4.05 | | | Jimenez Gonzalez, Jose Luis | | | 1855 | ESP | 0.50 | 1 | 0.14 | 15 | 2.10 | | | Formoso Leal, Daniel | | | 1463 | ESP | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Rey Malde, Henrique | | | 1597 | ESP | 0.00 | 1 | -0.71 | 15 | -10.65 | |
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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