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Individual Calculations September 2009 |
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| Van Overdam, Julian Total change: 58.35 | |   |
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| 3e Leiden Chess Tournament | Leiden | NED | 2009-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2135 | 2042 | 5.00 | 9 | 1.52 | 15 | 22.80 | |
|  Van Splunter, Niels | | | 2017 | NED | 0.00 | 1 | -0.53 | 15 | -7.95 | |  Van Der Maat, Niek | | | 1980 | NED | 1.00 | 1 | 0.41 | 15 | 6.15 | | | Naroditsky, Daniel | f | | 2356 | USA | 0.00 | 1 | -0.14 | 15 | -2.10 | | | De Swart, Sipke | | | 1979 | NED | 0.50 | 1 | -0.09 | 15 | -1.35 | | | Vreeburg, Jan | | | 1945 | NED | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Van Putten, Henk | | | 2250 | NED | 1.00 | 1 | 0.77 | 15 | 11.55 | | | Van Veen, Oscar | f | | 2233 | NED | 1.00 | 1 | 0.75 | 15 | 11.25 | | | Rajesh, V A V | f | | 2249 | IND | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Kiran, Manisha Mohanty | | wm | 2204 | IND | 0.50 | 1 | 0.21 | 15 | 3.15 | |
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) | | | | Jubilee Open Master 2009 | Zurich | SUI | 2009-08-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2259 | 2042 | 4.50 | 9 | 2.37 | 15 | 35.55 | |
| | Habibi, Ali | m | | 2308 | GER | 1.00 | 1 | 0.82 | 15 | 12.30 | | | Fridman, Daniel | g | | 2442 * | GER | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Loew, Gerald | f | | 2287 | GER | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Nuri, Kambez | | | 2198 | SUI | 0.50 | 1 | 0.21 | 15 | 3.15 | | | Gosch, Manfred | | | 2179 | SUI | 1.00 | 1 | 0.68 | 15 | 10.20 | | | Wintzer, Joachim Dr | f | | 2384 | GER | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Kummle, Thomas Dr | | | 2173 | GER | 0.50 | 1 | 0.18 | 15 | 2.70 | | | Serban, Vlad | | | 2173 | LUX | 0.50 | 1 | 0.18 | 15 | 2.70 | | | Kriste, Vincent | | | 2190 | SUI | 1.00 | 1 | 0.70 | 15 | 10.50 | | | * 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) | | |
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