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Individual Calculations February 2013 |
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| Sanchez, Sarai Total change: 25.50 | |   |
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| 22nd Annual North American Open - U2300 Section | Las Vegas, Nevada | USA | 2012-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2133 | 2212 | 2.00 | 3 | 0.18 | 15 | 2.70 | |
|  Yu, Corbin Zachary | | | 2159 | USA | 1.00 | 1 | 0.43 | 15 | 6.45 | | | Li, Ruifeng | c | | 2070 | USA | 1.00 | 1 | 0.31 | 15 | 4.65 | |  Velikanov, Alexander D | | | 2171 | USA | 0.00 | 1 | -0.56 | 15 | -8.40 | |
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) | | | | XXXVIII Abierto Internacional Ciudad de Sevilla | Sevilla | ESP | 2013-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2080 | 2212 | 6.00 | 9 | 0.06 | 15 | 0.90 | |
| | Oviedo Granado, Juan | | | 1812 * | ESP | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Moncada Rodriguez, Cristobal | | | 1914 | ESP | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Das, Arghyadip | m | | 2466 | IND | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Jimenez Lopez, Jose Carlos | | | 1992 | ESP | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Campora, Daniel H. | g | | 2490 | ARG | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Vicente Garrote, Jose Maria | | | 2013 | ESP | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Santos Ruiz, Miguel | | | 2078 | ESP | 0.00 | 1 | -0.68 | 15 | -10.20 | | | Gimenez Iturralde, Daniel | | | 1980 | ESP | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Morillo-Velarde Gallego, Antonio | | | 1973 | ESP | 1.00 | 1 | 0.20 | 15 | 3.00 | | | * 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) | | | | Tradewise Gibraltar Chess Festival Challengers A | Gibraltar | ENG | 2013-01-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2131 | 2212 | 4.50 | 5 | 1.46 | 15 | 21.90 | |
| | Hamer, Martyn | | | 2025 | ENG | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Kozarcanin, Sead | | | 2090 | CRO | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Byron, Alan M | | | 2167 | ENG | 1.00 | 1 | 0.44 | 15 | 6.60 | | | Jaunooby, Ali R | | | 2178 | ENG | 1.00 | 1 | 0.45 | 15 | 6.75 | | | Sanchez Botella, Luis Javier | | | 2196 | ESP | 0.50 | 1 | -0.02 | 15 | -0.30 | |
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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