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Individual Calculations January 2010 |
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| Prakken, Gerrit Total change: 8.25 | |   |
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| 9e open international Rohde | Sautron | FRA | 2009-10-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2056 | 2156 | 6.00 | 9 | 0.46 | 15 | 6.90 | |
|  Schone, Claude | | | 1918 | FRA | 0.50 | 1 | -0.30 | 15 | -4.50 | |  Duboue, Peio | | | 1939 | FRA | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Nicolas, Guillaume | | | 1756 * | FRA | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Vernay, Clovis | m | | 2458 | FRA | 1.00 | 1 | 0.85 | 15 | 12.75 | | | Gharamian, Tigran | g | | 2556 * | FRA | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Berbatov, Kiprian | m | | 2457 | BUL | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Peynichon, Jean-Charles | | | 1860 | FRA | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Bapst, Valentin | | | 1773 | FRA | 0.50 | 1 | -0.41 | 15 | -6.15 | | | Bernard, Alien | | | 1787 | FRA | 1.00 | 1 | 0.10 | 15 | 1.50 | | | * 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) | | | | Klasse 2C Round 2-4 - Dutch Team Competition | Various | NED | 2009-10-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2188 | 2156 | 1.00 | 2 | 0.09 | 15 | 1.35 | |
| | Pietersma, Menno | | | 2212 | NED | 0.00 | 1 | -0.42 | 15 | -6.30 | | | Lahaye, Jordy | | | 2163 | NED | 1.00 | 1 | 0.51 | 15 | 7.65 | |
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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