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Individual Calculations January 2010 |
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| Boulkrouche, Yacine Total change: -30.90 | |   |
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| open international hammam sousse | Hammam Sousse | TUN | 2009-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2061 | 2082 | 1.50 | 3 | -0.10 | 15 | -1.50 | |
|  Reipsch, Jens | f | | 2302 | GER | 0.00 | 1 | -0.22 | 15 | -3.30 | |  Hammadi, Amor | | | 1923 | FRA | 0.50 | 1 | -0.21 | 15 | -3.15 | | | Cayla, Jonathan | | | 1957 | FRA | 1.00 | 1 | 0.33 | 15 | 4.95 | |
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) | | | | IV Open Internacional Ciutat de Palma, Trofeu Iberostar | Palma de Mallorca | ESP | 2009-11-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1987 | 2082 | 3.50 | 9 | -1.96 | 15 | -29.40 | |
| | Kunin, Vitaly | g | | 2482 * | GER | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Shen, Yue | | | 1826 | ESP | 0.50 | 1 | -0.31 | 15 | -4.65 | | | Ortega Ruiz, Jose Miguel | f | | 2326 | ESP | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Milian Calatayud, Jose Luis | | | 1728 | ESP | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Hidalgo Maireles, Juan Carlos | | | 1867 | ESP | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Hadzimanolis, Antonios | f | | 2346 | GRE | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Abadia Pascual, Luis | | | 1929 | ESP | 0.00 | 1 | -0.70 | 15 | -10.50 | | | Navarrete Abraham, Jorge | | | 1682 * | ESP | 0.00 | 1 | -0.92 | 15 | -13.80 | | | Abrines Sampol, Lorenzo | | | 1693 | ESP | 1.00 | 1 | 0.09 | 15 | 1.35 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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