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Individual Calculations January 2009 |
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| Da Bosco, Carla Total change: -18.50 | |   |
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| III Internacional Bolsa de Valores | Santa Ana | CRC | 2008-09-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2080 | 1971 | 1.00 | 3 | -0.06 | 25 | -1.50 | |
|  Centeno Mora, Erick | | | 2048 | CRC | 0.50 | 1 | 0.11 | 25 | 2.75 | | | Bermudez Munoz, Alexander | | | 2045 | CRC | 0.50 | 1 | 0.10 | 25 | 2.50 | |  Ugalde, Ronald | | | 2146 | CRC | 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) | | | | Olympiad Dresden Women | Dresden | GER | 2008-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2037 | 1965 | 2.50 | 8 | -0.68 | 25 | -17.00 | |
| | Yuan, Yuanling | | wf | 2157 | CAN | 0.00 | 1 | -0.25 | 25 | -6.25 | | | Drljevic, Ljilja | | wm | 2259 | MNE | 0.50 | 1 | 0.35 | 25 | 8.75 | | | Chirivi C, Yenny Astrid | | wm | 2175 | COL | 0.00 | 1 | -0.23 | 25 | -5.75 | | | Thorsteinsdottir, Gudlaug | | wf | 2156 | ISL | 0.00 | 1 | -0.25 | 25 | -6.25 | | | Rivera, Daisy | | | 2073 | PHI | 0.00 | 1 | -0.35 | 25 | -8.75 | | | Safar, Alshaymaa | | | 1615 | QAT | 1.00 | 1 | 0.11 | 25 | 2.75 | | | Perez, Dalila | | | 1644 | PAR | 1.00 | 1 | 0.13 | 25 | 3.25 | | | Sahl, Sheila Barth | | wm | 2219 | NOR | 0.00 | 1 | -0.19 | 25 | -4.75 | |
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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