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Individual Calculations May 2010 |
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| Da Costa, Manuel Total change: 37.25 | |   |
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| 114e open international Club 608 | Paris | FRA | 2010-02-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1636 | 1413 | 2.00 | 5 | 0.82 | 25 | 20.50 | |
|  Pommier, Eugene | | | 1555 | FRA | 0.50 | 1 | 0.19 | 25 | 4.75 | |  Masson, Gerard | | | 1641 | FRA | 0.00 | 1 | -0.21 | 25 | -5.25 | | | Sommier, Patrick | | | 1471 | FRA | 1.00 | 1 | 0.58 | 25 | 14.50 | | | Pernet, Roger | | | 1813 * | FRA | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Trouve, Guillaume | | | 1701 | FRA | 0.50 | 1 | 0.34 | 25 | 8.50 | | | * 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) | | | | 9e Open International d'Echecs de Malakoff 2010 | Malakoff | FRA | 2010-04-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1605 | 1413 | 3.00 | 9 | 0.67 | 25 | 16.75 | |
| | Keraval Roignant, Claude | | | 1614 | FRA | 0.00 | 1 | -0.24 | 25 | -6.00 | | | Bailleul, Christian | | | 1553 | FRA | 0.00 | 1 | -0.31 | 25 | -7.75 | | | Adjelout, Rachid | | | 1485 | FRA | 1.00 | 1 | 0.60 | 25 | 15.00 | | | Serac, Roland | | | 1537 | FRA | 1.00 | 1 | 0.67 | 25 | 16.75 | | | Abbey, Anate | | | 1680 | FRA | 0.00 | 1 | -0.18 | 25 | -4.50 | | | Attar, Rachid | | | 1608 | FRA | 0.50 | 1 | 0.25 | 25 | 6.25 | | | Atamian, Claude | | | 1612 | FRA | 0.00 | 1 | -0.24 | 25 | -6.00 | | | Jacq, Philippe | | | 1764 | FRA | 0.50 | 1 | 0.39 | 25 | 9.75 | | | Levier, Jean-Francois | | | 1592 | FRA | 0.00 | 1 | -0.27 | 25 | -6.75 | |
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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