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Individual Calculations July 2009 |
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| Guillet, Jacques Total change: -18.45 | |   |
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| Interne St Quentin en Yvelines - 2 | Elancourt | FRA | 2009-03-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1878 | 1570 | 0.50 | 3 | 0.06 | 15 | 0.90 | |
|  Heimann, Udo | | | 1920 | GER | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Bulcourt, Nicolas | | | 1920 | FRA | 0.00 | 1 | -0.11 | 15 | -1.65 | |  Mourgues, Joelle | | | 1794 | FRA | 0.50 | 1 | 0.28 | 15 | 4.20 | |
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) | | | | 11e Open international d'Echecs de Saint Quentin en Yvelines | Elancourt | FRA | 2009-04-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1679 | 1573 | 0.50 | 6 | -1.79 | 15 | -26.85 | |
| | Boussaha, Bilal | | | 1923 | FRA | 0.00 | 1 | -0.11 | 15 | -1.65 | | | De Lagontrie, Jean | | | 1889 | FRA | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Borowski, Jacques | | | 1443 | FRA | 0.00 | 1 | -0.68 | 15 | -10.20 | | | Durez, Gerard | | | 1633 | FRA | 0.00 | 1 | -0.42 | 15 | -6.30 | | | Ferriere, Patrick | | | 1701 | FRA | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Marquet, Didier | | | 1485 | FRA | 0.50 | 1 | -0.12 | 15 | -1.80 | |
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) | | | | Criteriums - Finales | IDF | FRA | 2009-05-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1575 | 1573 | 1.00 | 1 | 0.50 | 15 | 7.50 | |
| | Bredenbac, Philippe | | | 1575 | FRA | 1.00 | 1 | 0.50 | 15 | 7.50 | |
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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