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Individual Calculations January 2013 |
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| Arribas Robaina, Maritza Total change: 9.90 | |   |
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| Women's World Chess Championship 2012 | Khanty-Mansiysk | RUS | 2012-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2490 | 2273 | 1.50 | 4 | 0.60 | 15 | 9.00 | |
|  Khotenashvili, Bela | m | wg | 2504 | GEO | 0.00 | 1 | -0.21 | 15 | -3.15 | |  Khotenashvili, Bela | m | wg | 2504 | GEO | 1.00 | 1 | 0.79 | 15 | 11.85 | | | Muzychuk, Mariya | m | wg | 2476 | UKR | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Muzychuk, Mariya | m | wg | 2476 | UKR | 0.50 | 1 | 0.26 | 15 | 3.90 | |
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) | | | | Panama Chess Open 2 | Panama | PAN | 2012-11-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2240 | 2273 | 4.00 | 8 | -0.27 | 15 | -4.05 | |
| | Obregon Rivero, Juan Carlos | f | | 2479 | CUB | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Alvarez, Walter Danilo | | | 2029 | PAN | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Hambleton, Aman | f | | 2404 | CAN | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Mathews, Cesar | c | | 1981 | PAN | 0.50 | 1 | -0.35 | 15 | -5.25 | | | Madrigal, Ana Daniela | | wf | 2011 | NCA | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Ruiz Sanchez, Orlen | f | | 2408 | CUB | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Sanchez, Jorge | f | | 2152 | PAN | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Borges Matos, Juan | g | | 2453 | CUB | 0.50 | 1 | 0.24 | 15 | 3.60 | |
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) | | | | Campeonato Centroamericano y Del Caribe Femenino | Ciudad de Panama | PAN | 2012-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2022 | 2273 | 6.50 | 8 | 0.33 | 15 | 4.95 | |
| | Chung, Yaleika | | | 1873 * | PAN | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Munoz, Carolina | | wm | 1959 | CRC | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Llaudy Pupo, Lisandra | | wm | 2258 | CUB | 0.50 | 1 | -0.02 | 15 | -0.30 | | | Vigoa Apecheche, Yanira | | wg | 2352 | CUB | 0.00 | 1 | -0.39 | 15 | -5.85 | | | Gonzalez, Yaribeth | | wc | 1873 * | PAN | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Acevedo Mendez, Lisseth | | | 1889 | CRC | 1.00 | 1 | 0.09 | 15 | 1.35 | | | Fandino Reyes, Roquelina | | wm | 2095 | CUB | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Munoz, Alba | | wc | 1873 * | PAN | 1.00 | 1 | 0.08 | 15 | 1.20 | | | * 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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