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Individual Calculations May 2013 |
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| Donchez, Gilbert Total change: 39.30 | |   |
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| Championnat du Finistère 2012-2013 | GOUESNOU | FRA | 2012-11-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1783 | 1463 | 1.00 | 3 | 0.58 | 30 | 17.40 | |
|  Havelka, Georges | | | 1811 | FRA | 1.00 | 1 | 0.89 | 30 | 26.70 | |  Le Du, Michel | | | 1863 * | FRA | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Desgranges, Christophe | | | 1674 | FRA | 0.00 | 1 | -0.23 | 30 | -6.90 | | | * 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) | | | | Open Fide de Brest 2013 | BREST | FRA | 2013-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1719 | 1463 | 1.50 | 4 | 0.73 | 30 | 21.90 | |
| | Martin, Yvon | | | 1674 | FRA | 0.50 | 1 | 0.27 | 30 | 8.10 | | | Ottl, Eric | | | 1617 | FRA | 1.00 | 1 | 0.71 | 30 | 21.30 | | | Tranvouez, Pierre | | | 1799 | FRA | 0.00 | 1 | -0.12 | 30 | -3.60 | | | Havelka, Georges | | | 1787 | FRA | 0.00 | 1 | -0.13 | 30 | -3.90 | |
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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