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Individual Calculations September 2009 |
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| Uthra, P. Total change: -14.40 | |   |
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| Continental Asian Junior Girls Chess Championship 2009 | Colombo | SRI | 2009-07-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2030 | 2063 | 1.00 | 5 | -1.67 | 15 | -25.05 | |
|  Kiran, Manisha Mohanty | | wm | 2204 | IND | 0.00 | 1 | -0.31 | 15 | -4.65 | |  Asgarizadeh, Minoo | | | 1947 | IRI | 0.00 | 1 | -0.66 | 15 | -9.90 | | | Preethi, R | | | 2133 | IND | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Hejazipour, Mitra | | wf | 2098 | IRI | 0.00 | 1 | -0.45 | 15 | -6.75 | | | Premanath, Dinushki | | | 1770 | SRI | 1.00 | 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) | | | | 3e Leiden Chess Tournament | Leiden | NED | 2009-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2178 | 2063 | 3.50 | 8 | 0.44 | 15 | 6.60 | |
| | Van Den Doel, Erik | g | | 2463 * | NED | 0.50 | 1 | 0.42 | 15 | 6.30 | | | Lalith, Babu M.r. | m | | 2463 * | IND | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Erwich, Frank | f | | 2319 | NED | 0.00 | 1 | -0.19 | 15 | -2.85 | | | De Swart, Sipke | | | 1979 | NED | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Van Overdam, Jan | | | 1964 | NED | 0.00 | 1 | -0.64 | 15 | -9.60 | | | Van Der Maat, Niek | | | 1980 | NED | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Van Putten, Henk | | | 2250 | NED | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Meenu, Rajendran | | | 2003 | IND | 0.50 | 1 | -0.08 | 15 | -1.20 | | | * 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) | | | | Dutch Open | Dieren | NED | 2009-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2207 | 2063 | 3.50 | 9 | 0.70 | 15 | 10.50 | |
| | Hoeksema, Erik | m | | 2309 | NED | 0.50 | 1 | 0.31 | 15 | 4.65 | | | Van Der Poel, Henk | f | | 2282 | NED | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Sprangers, Remco | c | | 2222 | NED | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Van Veen, Oscar | f | | 2233 | NED | 0.50 | 1 | 0.22 | 15 | 3.30 | | | Van Helvoort, Rob | | | 2213 | NED | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Vogel, Heike | | wf | 2133 | GER | 1.00 | 1 | 0.60 | 15 | 9.00 | | | Hachijan, Armen | | | 2132 | NED | 0.50 | 1 | 0.10 | 15 | 1.50 | | | Ellenbroek, Ton | | | 2115 | NED | 1.00 | 1 | 0.57 | 15 | 8.55 | | | Laarhoven, Thijs | | | 2222 | NED | 0.00 | 1 | -0.29 | 15 | -4.35 | |
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) | | | | Asian Youth Under 18 Girls Chess Championship 2009 | New Delhi | IND | 2009-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1957 | 2063 | 4.00 | 7 | -0.43 | 15 | -6.45 | |
| | Thilakawardana, Supeshala | | wf | 1801 | SRI | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Zamani, Behabadi Nazanin | | | 1864 | IRI | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Pon, Nkrithika | | wf | 2208 | IND | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Nakhbayeva, Guliskhan | | wf | 2172 | KAZ | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Dhara, Gupta | | | 1876 | IND | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Manasa, K | | | 1964 | IND | 0.00 | 1 | -0.64 | 15 | -9.60 | | | Vardkar, Mariam | | | 1811 | IRI | 1.00 | 1 | 0.19 | 15 | 2.85 | |
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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