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Individual Calculations October 2012 |
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| Aybar Portes, Omaira Total change: -22.05 | |   |
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| Torneo Abierto FDA Julio 2012 | Distrito Nacional | DOM | 2012-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2132 | 1844 | 0.00 | 1 | -0.16 | 15 | -2.40 | |
|  Guzman, Christopher | | | 2132 | DOM | 0.00 | 1 | -0.16 | 15 | -2.40 | |
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) | | | | 40th World Chess Olympiad-Women | Istanbul | TUR | 2012-08-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1883 | 1844 | 1.00 | 5 | -1.31 | 15 | -19.65 | |
| | Zawadzka, Jolanta | | wg | 2244 * | POL | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Stojanovic, Marija R | | wf | 2097 | MNE | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Wafa, Shahenda | | wf | 1830 | EGY | 0.00 | 1 | -0.52 | 15 | -7.80 | | | Konkolova, Nikola | | | 1501 | SVK | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Odinaeva, Saodat | | | 1741 | TJK | 0.00 | 1 | -0.64 | 15 | -9.60 | | | * 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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