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Individual Calculations May 2010 |
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| Piron, Didier Total change: -19.50 | |   |
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| Nationale Interclubs 2009-2010 | Various | BEL | 2009-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2113 | 1965 | 1.50 | 7 | -0.69 | 15 | -10.35 | |
|  Anciaux, Marc | | | 2155 | BEL | 0.50 | 1 | 0.25 | 15 | 3.75 | |  Denayer, Eric | | | 2254 | BEL | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Wislez, Francis | | | 2056 | BEL | 0.50 | 1 | 0.12 | 15 | 1.80 | | | Thirion, Marcel | | | 2140 | BEL | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Munster, Pierre | | | 2015 | BEL | 0.50 | 1 | 0.07 | 15 | 1.05 | | | Becker, Wilhelm | | | 1982 | GER | 0.00 | 1 | -0.48 | 15 | -7.20 | | | Grecuccio, Nicola | | | 2186 | BEL | 0.00 | 1 | -0.22 | 15 | -3.30 | |
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) | | | | Open du Royal Namur-Echecs 2010 | Namur | BEL | 2010-01-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2150 | 1964 | 0.50 | 4 | -0.61 | 15 | -9.15 | |
| | Bolzoni, Victor-Angel | f | | 2264 | BEL | 0.50 | 1 | 0.35 | 15 | 5.25 | | | Denayer, Eric | | | 2254 | BEL | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Uhoda, Philippe | | | 2134 | BEL | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Charlier, Laurent | | | 1947 | BEL | 0.00 | 1 | -0.52 | 15 | -7.80 | |
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) | | |
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