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Individual Calculations January 2009 |
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| Potaux, Olivier Total change: -18.75 | |   |
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| 23e open international - Grand Prix du Touquet - A | Le Touquet Paris Plage | FRA | 2008-10-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1934 | 1994 | 4.00 | 9 | -1.20 | 15 | -18.00 | |
|  D`costa, Lorin A R | f | | 2344 | ENG | 0.00 | 1 | -0.11 | 15 | -1.65 | |  Garet, Jacques | | | 1829 | FRA | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Platel, Alexandre | | | 2202 | FRA | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Martin, Axel | | | 1704 | FRA | 0.00 | 1 | -0.84 | 15 | -12.60 | | | Lecoeur, Boris | | | 1729 | FRA | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Auvray, Juliette | | | 1853 | FRA | 0.50 | 1 | -0.19 | 15 | -2.85 | | | Bellamine, Imed | | | 2140 | FRA | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Rigolot, Lucie | | | 1741 | FRA | 0.50 | 1 | -0.31 | 15 | -4.65 | | | Dutel, Francois | | | 1861 | FRA | 1.00 | 1 | 0.32 | 15 | 4.80 | |
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) | | | | N4 - R2 | Various | FRA | 2008-11-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1960 | 1994 | 0.50 | 1 | -0.05 | 15 | -0.75 | |
| | Cantagrel, Sylvain | | | 1960 | FRA | 0.50 | 1 | -0.05 | 15 | -0.75 | |
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) | | |
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