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Individual Calculations July 2009 |
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| Humbert, Patrick Total change: 16.25 | |   |
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| 1st Chess Open Tour de Juvisy | Juvisy sur Orge | FRA | 2009-04-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1736 | 1421 | 0.50 | 4 | -0.06 | 25 | -1.50 | |
|  Jangwa, Valentin | | | 1771 | FRA | 0.50 | 1 | 0.39 | 25 | 9.75 | |  Rasinaru, Alina Laura | | | 1771 | ROU | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Basset, Come | | | 1644 | FRA | 0.00 | 1 | -0.22 | 25 | -5.50 | | | Grevet, Eric | | | 1758 | FRA | 0.00 | 1 | -0.12 | 25 | -3.00 | |
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) | | | | Criteriums - Finales | IDF | FRA | 2009-05-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1575 | 1421 | 1.00 | 1 | 0.71 | 25 | 17.75 | |
| | Bredenbac, Philippe | | | 1575 | FRA | 1.00 | 1 | 0.71 | 25 | 17.75 | |
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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