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Individual Calculations September 2009 |
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| Costa Berengue, Joan Total change: 25.05 | |   |
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| Finals Catalanes i Palay-Off 2009 | Barcelona | ESP | 2009-04-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2026 | 1868 | 1.00 | 1 | 0.71 | 15 | 10.65 | |
|  Mach Beltran, Joan | | | 2026 | ESP | 1.00 | 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) | | | | XI Open Internacional Vila de Torredembarra | Catalunya | ESP | 2009-07-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2005 | 1873 | 4.00 | 9 | 0.96 | 15 | 14.40 | |
| | Mladenov, Plamen | | | 2273 * | BUL | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Llop Llop, Josep | | | 1665 | ESP | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Puig Raull, Miquel | | | 2077 | ESP | 0.50 | 1 | 0.26 | 15 | 3.90 | | | Repiso Alvarez, Jorge | | | 2057 | ESP | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Galimany Rovira, Xavier | | | 2017 | ESP | 0.50 | 1 | 0.19 | 15 | 2.85 | | | Lluverol Torrents, Salvador | | | 2006 | ESP | 0.50 | 1 | 0.18 | 15 | 2.70 | | | Panella Navarro, Sergi | | | 1949 | ESP | 0.50 | 1 | 0.10 | 15 | 1.50 | | | Roure Ripoll, Antoni | | | 1965 | ESP | 0.50 | 1 | 0.13 | 15 | 1.95 | | | Reverte Garcia, Josep | | | 2034 | ESP | 0.00 | 1 | -0.29 | 15 | -4.35 | | | * 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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