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Individual Calculations May 2010 |
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| Weill, Roland Total change: -0.45 | |   |
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| Nationale 1 - R8-9 | Various | FRA | 2010-03-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2282 | 2213 | 0.50 | 2 | -0.31 | 15 | -4.65 | |
|  Delabaca, Romuald | | | 2213 | FRA | 0.50 | 1 | 0.00 | 15 | 0.00 | |  Acher, Mathieu | | | 2351 | FRA | 0.00 | 1 | -0.31 | 15 | -4.65 | |
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) | | | | 1° LUCOPEN | Lille | FRA | 2010-04-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2052 | 2213 | 3.00 | 4 | 0.28 | 15 | 4.20 | |
| | Maddens, Martijn | | | 1955 | BEL | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Riff, Jean-Noel | m | | 2505 | FRA | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Sanders, Isaac B | | | 1935 | ENG | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Cottegnie, Francis | | | 1813 * | BEL | 1.00 | 1 | 0.08 | 15 | 1.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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