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Individual Calculations March 2015 |
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| Siriwardene, Lahiru Total change: -4.80 | |   |
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| Championnat Individuel du Val d'Oise 2015 (-2200) | ERMONT | FRA | 2015-02-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1778 | 1704 | 3.50 | 6 | 1.06 | 40 | 42.40 | |
|  Chonville, Eric | | | 1753 | FRA | 1.00 | 1 | 0.57 | 40 | 22.80 | |  Roffe, Benoit | | | 1928 | FRA | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Gallet, Gilles | | | 1778 | FRA | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Just, Fred | | | 1630 | FRA | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Sampaio, Joao | | | 1663 | FRA | 0.50 | 1 | -0.06 | 40 | -2.40 | | | Sauvetre, Alain | | | 1914 | FRA | 1.00 | 1 | 0.77 | 40 | 30.80 | |
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) | | | | 231-C open FIDE du club 608 (-1800 elo) | PARIS | FRA | 2015-02-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1671 | 1704 | 1.00 | 4 | -1.18 | 40 | -47.20 | |
| | Bellagamba, Pascal | | | 1631 | FRA | 0.00 | 1 | -0.60 | 40 | -24.00 | | | Mostefai, Malik | | | 1669 | FRA | 1.00 | 1 | 0.45 | 40 | 18.00 | | | Aron-Samuel, Emmanuel | | | 1774 | FRA | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Yuan, Beline | | | 1609 | FRA | 0.00 | 1 | -0.63 | 40 | -25.20 | |
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) | | |
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