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Individual Calculations February 2017 |
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| Jackson, Edgar Total change: -66.80 | |   |
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| 13e Open international de Noel de Mont de Marsan | MONT DE MARSAN | FRA | 2016-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1697 | 1701 | 2.50 | 7 | -0.93 | 20 | -18.60 | |
|  Mariette, Lucas | | | 2011 | FRA | 0.00 | 1 | -0.14 | 20 | -2.80 | |  Lataste, Titouan | | | 1301 * | FRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Darrigues, Alain | | | 1862 | FRA | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Jackson, Thomas | | | 2000 | FRA | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Astruc, Iban | | | 1501 | FRA | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Delabbey, Florian | | | 1882 | FRA | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Kimi, Maile | | | 1323 | FRA | 0.50 | 1 | -0.41 | 20 | -8.20 | | | * 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) | | | | 3e Open de Rodez (-2200) | RODEZ | FRA | 2017-01-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1544 | 1703 | 1.00 | 5 | -2.41 | 20 | -48.20 | |
| | Bonot, Bernard | | | 1339 | FRA | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Jackson, Thomas | | | 1993 | FRA | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Salvi, Jean-Pierre | | | 1428 | FRA | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Jackson, Sue | | | 1351 | FRA | 0.00 | 1 | -0.89 | 20 | -17.80 | | | Basri, Larbi-Jean | | | 1607 | FRA | 0.00 | 1 | -0.63 | 20 | -12.60 | |
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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