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Individual Calculations May 2010 |
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| Guion, Geoffrey Total change: -0.70 | |   |
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| Nationale Interclubs 2009-2010 | Various | BEL | 2009-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1909 | 1881 | 3.00 | 6 | 0.23 | 25 | 5.75 | |
|  Lenoir, Thierry | | | 1875 | BEL | 1.00 | 1 | 0.49 | 25 | 12.25 | | | Van Praag, Bart | | | 1995 | BEL | 0.50 | 1 | 0.16 | 25 | 4.00 | |  Van Herck, Raf | | | 1714 | BEL | 1.00 | 1 | 0.28 | 25 | 7.00 | | | Costa, Serge | | | 1956 | BEL | 0.50 | 1 | 0.10 | 25 | 2.50 | | | Hajenius, Willem | | | 2025 | BEL | 0.00 | 1 | -0.31 | 25 | -7.75 | | | Vidaich, Stephane | | | 1891 | BEL | 0.00 | 1 | -0.49 | 25 | -12.25 | |
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) | | | NOTE: K factor changed | | Open du Royal Namur-Echecs 2010 | Namur | BEL | 2010-01-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1913 | 1881 | 0.50 | 2 | -0.43 | 15 | -6.45 | |
| | Werner, Ivan | | | 2076 | BEL | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Moens, Bernard | | | 1749 | BEL | 0.50 | 1 | -0.18 | 15 | -2.70 | |
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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