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Individual Calculations May 2019 |
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| Boudarn, Brahim Total change: 31.40 | |   |
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| Team 2019 - Nationale 3 r6-9 | FRANCE | FRA | 2019-03-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1483 | 1481 | 3.50 | 4 | 1.55 | 20 | 31.00 | |
|  Wauquier, Louis | | | 1506 | FRA | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Duda, Samuel | | | 1185 | FRA | 0.50 | 1 | -0.35 | 20 | -7.00 | |  Mahieu, Jacques | | | 1598 | BEL | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Wacrenier, Jerome | | | 1642 | FRA | 1.00 | 1 | 0.71 | 20 | 14.20 | |
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) | | | | 10eme LUC Open - Tournoi International d'echecs de Lille | LILLE | FRA | 2019-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1595 | 1481 | 3.00 | 8 | 0.02 | 20 | 0.40 | |
| | Descatoire, Raymond | | | 1084 | FRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Forget, Cyril | | | 1869 | FRA | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Griffon, Olivier | | | 1881 * | FRA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Da Silva Heleno, Jorit | | | 1733 | BEL | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Declercq, Jean | | | 1715 | FRA | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Djelaili, Zaccharia | | | 1276 | FRA | 1.00 | 1 | 0.24 | 20 | 4.80 | | | De Lagontrie, Jean | | | 1786 | FRA | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Loyer, Jean-Claude | | | 1417 | FRA | 1.00 | 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) | | |
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