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Individual Calculations July 2008 |
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| Bouchelaghem, Arezki Total change: -2.50 | |   |
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| Bundesturnier HT2 | Wolfwil | SUI | 2008-05-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1895 | 1848 | 1.50 | 2 | 0.62 | 25 | 15.50 | |
|  Giger, Bruno | | | 1771 | SUI | 1.00 | 1 | 0.39 | 25 | 9.75 | | | Lanz, Martin | | | 2019 | SUI | 0.50 | 1 | 0.23 | 25 | 5.75 | |
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) | | | | Open Neuchâtel | Neuchâtel | SUI | 2008-05-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1982 | 1848 | 0.00 | 2 | -0.72 | 25 | -18.00 | |
|  Lehtivaara, Petri | f | | 2198 | FIN | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Burla, Andre | | | 1765 | SUI | 0.00 | 1 | -0.61 | 25 | -15.25 | |
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) | | |
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