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Individual Calculations August 2015 |
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| Derakhshani, Dorsa Total change: -88.40 | |   |
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| XXIII Open Internacional Ciutat de Montcada. Grupo A | Montcada i Reixac | ESP | 2015-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2218 | 2280 | 4.00 | 8 | -0.46 | 40 | -18.40 | |
|  Stopa, Jacek | g | | 2540 | POL | 0.00 | 1 | -0.18 | 40 | -7.20 | |  Jimenez Ruano, Adrian | | | 2008 | ESP | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Pulvett Marin, Daniel | m | | 2446 | VEN | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Supriya, Joshi | | | 1923 | IND | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Cruz, Filemon | m | | 2400 | PER | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Serra Canals, Oriol | | | 2090 | ESP | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Riu Lopez, Daniel | | | 1880 * | ESP | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Cruz, Jonathan | m | | 2453 | PER | 0.00 | 1 | -0.27 | 40 | -10.80 | | | * 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) | | | | MIGUEL NAJDORF INTERNATIONAL CHESS FESTIVAL -Open A | Warszawa | POL | 2015-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2306 | 2280 | 2.50 | 9 | -1.75 | 40 | -70.00 | |
| | Olszewski, Michal | g | | 2562 | POL | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Rozentalis, Eduardas | g | | 2530 | LTU | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Lach, Aleksandra | | wm | 2227 | POL | 1.00 | 1 | 0.43 | 40 | 17.20 | | | Deszczynski, Adam | | | 2356 | POL | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Bjornsson, Sigurbjorn | f | | 2327 | ISL | 0.50 | 1 | 0.07 | 40 | 2.80 | | | Masse, Hugues | | | 2222 | CAN | 0.50 | 1 | -0.08 | 40 | -3.20 | | | Dabrowska, Krystyna | | wg | 2208 | POL | 0.00 | 1 | -0.60 | 40 | -24.00 | | | Winiarski, Mikolaj | | | 2160 | POL | 0.50 | 1 | -0.16 | 40 | -6.40 | | | Chomczyk, Marek | | | 2165 | POL | 0.00 | 1 | -0.66 | 40 | -26.40 | |
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) | | |
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