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Individual Calculations June 2013 |
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| McDonald, Margaret Total change: -13.05 | |   |
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| XXXIe Open International d'échecs de Metz - Open B | METZ | FRA | 2013-04-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1640 | 1332 | 1.00 | 2 | 0.72 | 15 | 10.80 | |
|  Ribeiro, Adrien | | | 1624 | FRA | 1.00 | 1 | 0.85 | 15 | 12.75 | |  Kern, Beat | | | 1656 | SUI | 0.00 | 1 | -0.13 | 15 | -1.95 | |
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) | | | | 2e Festival Fide Echiquier de Paris Open B (1000-1599) | PARIS | FRA | 2013-04-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1449 | 1332 | 1.00 | 4 | -0.42 | 15 | -6.30 | |
| | Beaulier, Benjamin | | | 1592 | FRA | 0.50 | 1 | 0.32 | 15 | 4.80 | | | Menard, Jean-Benoit | | | 1374 | FRA | 0.50 | 1 | 0.06 | 15 | 0.90 | | | Bonnin, Lou-Roch | | | 1564 | FRA | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Sarem, William | | | 1266 | FRA | 0.00 | 1 | -0.59 | 15 | -8.85 | |
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) | | | | 36e Open de l'Ascension Victor SYRE d'Issy-les-Moulineaux | ISSY LES MOULINEAUX | FRA | 2013-05-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1566 | 1327 | 0.00 | 3 | -0.64 | 15 | -9.60 | |
| | Austruy, Daniel | | | 1514 | FRA | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Pommier, Eugene | | | 1506 | FRA | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Desurmont, Gerard | | | 1677 | FRA | 0.00 | 1 | -0.11 | 15 | -1.65 | |
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) | | | | 37e Open International de Fourmies | FOURMIES | FRA | 2013-05-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1655 | 1327 | 0.00 | 4 | -0.53 | 15 | -7.95 | |
| | Moerman, Thomas | | | 1620 | BEL | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Lucas, Jean | | | 1727 * | FRA | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Vicainne, Jerome | | | 1727 * | FRA | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Wilwert, Loris | | | 1546 | LUX | 0.00 | 1 | -0.22 | 15 | -3.30 | | | * 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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