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Individual Calculations April 2009 |
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| Van De Water, Marc Total change: 42.75 | |   |
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| Open International de Bethune -B | Bethune | FRA | 2008-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1697 | 1479 | 1.50 | 4 | 0.58 | 25 | 14.50 | |
|  Szurhaj, William | | | 1638 | FRA | 0.00 | 1 | -0.29 | 25 | -7.25 | | | Fleurquin, Bastien | | | 1654 | FRA | 0.50 | 1 | 0.23 | 25 | 5.75 | | | Lambert, Rene | | | 1691 | FRA | 0.50 | 1 | 0.27 | 25 | 6.75 | |  Le Moy, Patrick | | | 1806 | FRA | 0.50 | 1 | 0.37 | 25 | 9.25 | |
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) | | | | NPC3 R4-5 | NPC | FRA | 2009-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1747 | 1489 | 1.50 | 2 | 1.13 | 25 | 28.25 | |
| | Timmermans, Eric | | | 1797 | FRA | 1.00 | 1 | 0.86 | 25 | 21.50 | | | Durczak, Melanie | | | 1696 | FRA | 0.50 | 1 | 0.27 | 25 | 6.75 | |
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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