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Individual Calculations May 2011 |
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| Jaafar, Nacer Total change: -6.45 | |   |
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| 18e open de Selestat - Open B -1800 | SELESTAT | FRA | 2011-03-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1590 | 1641 | 2.00 | 4 | -0.28 | 15 | -4.20 | |
|  Battistella, Valentin | | | 1501 | FRA | 0.50 | 1 | -0.19 | 15 | -2.85 | |  Schmuck, Corentin | | | 1707 | FRA | 0.00 | 1 | -0.41 | 15 | -6.15 | | | Kirchhoff, Matthieu | | | 1567 | FRA | 0.50 | 1 | -0.10 | 15 | -1.50 | | | Corfield, Peter | | | 1584 | FRA | 1.00 | 1 | 0.42 | 15 | 6.30 | |
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) | | | | Team - Nationale 3 - R7 | FRANCE | FRA | 2011-03-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1933 | 1641 | 0.00 | 1 | -0.15 | 15 | -2.25 | |
| | Bessieres, Christophe | | | 1933 | FRA | 0.00 | 1 | -0.15 | 15 | -2.25 | |
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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