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Individual Calculations July 2009 |
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| Borowski, Jacques Total change: 0.45 | |   |
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| 8e Open International d'Echecs de Malakoff | Malakoff | FRA | 2009-04-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1673 | 1443 | 2.00 | 7 | 0.45 | 15 | 6.75 | |
|  Levier, Jean-Francois | | | 1661 | FRA | 0.00 | 1 | -0.22 | 15 | -3.30 | |  Ferge, Cedric | | | 1677 | FRA | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Guionnet, Alain | | | 1701 | FRA | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Amram, Roger | | | 1793 | FRA | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Mazaltob, Gerald | | | 1531 | FRA | 1.00 | 1 | 0.62 | 15 | 9.30 | | | Truong, Hubert | | | 1793 | FRA | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Pommier, Eugene | | | 1558 | FRA | 1.00 | 1 | 0.66 | 15 | 9.90 | |
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 |
| 1691 | 1443 | 1.00 | 6 | -0.20 | 15 | -3.00 | |
| | Collette, Gilles | | | 1793 | FRA | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Duval, Dominique | | | 1793 | FRA | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Guillet, Jacques | | | 1573 | FRA | 1.00 | 1 | 0.68 | 15 | 10.20 | | | Rodriguez, Jean-Pierre | | | 1664 | FRA | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Branson, James | | | 1689 | FRA | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Durez, Gerard | | | 1633 | FRA | 0.00 | 1 | -0.25 | 15 | -3.75 | |
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) | | | | 32e open Victor Syre | Issy les Moulineaux | FRA | 2009-05-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1651 | 1443 | 1.00 | 5 | -0.22 | 15 | -3.30 | |
| | Gachet, Michel | | | 1634 | FRA | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Pommier, Eugene | | | 1558 | FRA | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Lavigne, Philippe | | | 1564 | FRA | 1.00 | 1 | 0.66 | 15 | 9.90 | | | Farouz, Pierre | | | 1781 | FRA | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Kroezen, Roland | | | 1716 | NED | 0.00 | 1 | -0.17 | 15 | -2.55 | |
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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