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Individual Calculations July 2009 |
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| Collin, Ivan Total change: 3.00 | |   |
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| N4 - R6 | Various | FRA | 2009-03-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1993 | 2113 | 1.00 | 1 | 0.34 | 15 | 5.10 | |
|  Barbier, Thierry | | | 1993 | FRA | 1.00 | 1 | 0.34 | 15 | 5.10 | |
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 |
| 1956 | 2113 | 4.00 | 6 | -0.14 | 15 | -2.10 | |
|  Peeters, Florian | | | 1873 | FRA | 0.50 | 1 | -0.30 | 15 | -4.50 | | | Vidal, Llewellyn | | | 1909 | FRA | 0.50 | 1 | -0.26 | 15 | -3.90 | | | Saurel, Frederic | | | 1763 | FRA | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Masset, Jacques | | | 1847 | FRA | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Sally, Paul-Adrien | | | 1954 | FRA | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Jolly, Jean-Francois | f | | 2392 | FRA | 0.00 | 1 | -0.16 | 15 | -2.40 | |
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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