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Individual Calculations April 2009 |
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| Grill, Marc Total change: 7.20 | |   |
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| N1 - R4-5 | Various | FRA | 2008-12-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2276 | 2161 | 0.50 | 2 | -0.21 | 15 | -3.15 | |
|  Jeanne, Mickael | | | 2175 | FRA | 0.50 | 1 | 0.02 | 15 | 0.30 | |  Sandalakis, Angelos | | | 2376 | GRE | 0.00 | 1 | -0.23 | 15 | -3.45 | |
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) | | | | N1 - R6-7 | Various | FRA | 2009-02-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2472 | 2179 | 1.00 | 2 | 0.69 | 15 | 10.35 | |
| | Cosma, Ioan | m | | 2452 | ROU | 0.50 | 1 | 0.33 | 15 | 4.95 | | | Le Roux, Jean-Pierre | m | | 2491 | FRA | 0.50 | 1 | 0.36 | 15 | 5.40 | |
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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