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Individual Calculations January 2010 |
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| Duda, Richard Total change: 2.40 | |   |
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| Nationale 4 - R3 | Various | FRA | 2009-11-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1749 | 1776 | 1.00 | 1 | 0.46 | 15 | 6.90 | |
|  Bonnet, Gerard | | | 1749 | FRA | 1.00 | 1 | 0.46 | 15 | 6.90 | |
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) | | | | 6e Open International de Vandoeuvre - B | Vandoeuvre les Nancy | FRA | 2009-12-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1649 | 1776 | 3.00 | 5 | -0.30 | 15 | -4.50 | |
| | Godener, Jean-Noel | | | 1549 | FRA | 1.00 | 1 | 0.21 | 15 | 3.15 | |  Vigneron, Quentin | | | 1925 | FRA | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Bianchi, Tobias | | | 1497 | FRA | 0.50 | 1 | -0.34 | 15 | -5.10 | | | Oster, Jean-Marie | | | 1640 | FRA | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Marchal, Roger | | | 1633 | FRA | 0.50 | 1 | -0.19 | 15 | -2.85 | |
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) | | |
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