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Individual Calculations January 2010 |
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| Pamatmat, J Rod Total change: 22.50 | |   |
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| Dallas Open | Richardson, Texas | USA | 2009-11-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1968 | 2029 | 2.00 | 4 | -0.32 | 15 | -4.80 | |
|  Odeh, Kenneth | | | 2001 | NGR | 0.50 | 1 | -0.04 | 15 | -0.60 | | | Chiang, Sarah | | wc | 1713 | USA | 0.50 | 1 | -0.37 | 15 | -5.55 | |  He, Tommy O | c | | 1794 | USA | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Bryant, John D | f | | 2364 | USA | 0.00 | 1 | -0.12 | 15 | -1.80 | |
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) | | | | World Youth Chess Championship-u12 | Antalya | TUR | 2009-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2161 | 2029 | 4.50 | 8 | 1.82 | 15 | 27.30 | |
| | Steinberg, Nitzan | | | 2165 | ISR | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Das, Sayantan | f | | 2294 | IND | 1.00 | 1 | 0.82 | 15 | 12.30 | | | Sanal, Vahap | c | | 2093 | TUR | 1.00 | 1 | 0.59 | 15 | 8.85 | | | Ghosh, Diptayan | | | 2124 | IND | 1.00 | 1 | 0.63 | 15 | 9.45 | | | Wang, Richard | | | 2044 | CAN | 1.00 | 1 | 0.52 | 15 | 7.80 | | | Antipov, Mikhail Al. | c | | 2200 | RUS | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Vaibhav, Suri | | | 2344 | IND | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Paravyan, David | | | 2021 | RUS | 0.00 | 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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