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Individual Calculations July 2009 |
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| Peeters, Florian Total change: 11.40 | |   |
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| N4 - R7 | Various | FRA | 2009-04-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1951 | 1873 | 1.00 | 1 | 0.61 | 15 | 9.15 | |
|  Raffeneau, Frederic | | | 1951 | FRA | 1.00 | 1 | 0.61 | 15 | 9.15 | |
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) | | | | 2e Open d'echecs de la Choisille en Touraine - A | Membrole de la Choisille | FRA | 2009-04-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2141 | 1873 | 0.50 | 2 | 0.15 | 15 | 2.25 | |
| | Collin, Ivan | | | 2113 | FRA | 0.50 | 1 | 0.30 | 15 | 4.50 | |  Stephan, Victor | | | 2168 | FRA | 0.00 | 1 | -0.15 | 15 | -2.25 | |
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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