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Individual Calculations July 2009 |
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| Yastrebova, Tatiana Total change: -15.75 | |   |
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| Campeonato de Catalnya d'Equipos Segunda Division G-II | Catalunya | ESP | 2009-02-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1934 | 2020 | 1.50 | 4 | -0.96 | 15 | -14.40 | |
|  Porras Mateo, Alejandra | | | 1904 | ESP | 0.50 | 1 | -0.16 | 15 | -2.40 | | | Puertas Rodriguez, Xavier | | | 1829 | ESP | 0.50 | 1 | -0.25 | 15 | -3.75 | | | Oliart Bermejo, Joan | | | 1967 | ESP | 0.50 | 1 | -0.07 | 15 | -1.05 | | | Martinez Garcia, Jesus Antonio | | | 2034 | ESP | 0.00 | 1 | -0.48 | 15 | -7.20 | |
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) | | | | XI Open Internacional d'Escacs Vila de Salou | Salou (Tarragona) | ESP | 2009-05-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2135 | 2047 | 3.00 | 8 | -0.09 | 15 | -1.35 | |
| | Lemos, Damian | g | | 2397 | ARG | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Montell Lorenzo, Joan Carlos | | | 2276 | ESP | 0.00 | 1 | -0.21 | 15 | -3.15 | |  Segura Riba, Josep M. | | | 1722 | ESP | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Pham Guerrero, Sergi | | | 2212 | ESP | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Rodriguez Fenoy, Inmaculada | | | 1697 | ESP | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Ridameya Tatche, Jose Miguel | | | 2140 | ESP | 0.50 | 1 | 0.13 | 15 | 1.95 | | | Archangelsky, Mikhail | m | | 2242 | RUS | 0.50 | 1 | 0.25 | 15 | 3.75 | | | Marholev, Dimitar | m | | 2396 | BUL | 0.00 | 1 | -0.11 | 15 | -1.65 | |
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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