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Individual Calculations January 2012 |
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| Arencibia Rodriguez, Walter Total change: 14.60 | |   |
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| Panama Chess Open | Panama | PAN | 2011-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2410 | 2511 | 7.00 | 9 | 1.46 | 10 | 14.60 | |
|  Hernandez, Zaida | | | 2111 * | VEN | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Vigoa Apecheche, Yanira | | wg | 2206 | CUB | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Martinez, Romero Martin | | | 2343 | COL | 0.50 | 1 | -0.22 | 10 | -2.20 | | | Ordaz Valdes, Lisandra Teresa | | wg | 2358 | CUB | 1.00 | 1 | 0.30 | 10 | 3.00 | | | Tiviakov, Sergei | g | | 2650 | NED | 0.50 | 1 | 0.19 | 10 | 1.90 | | | Prasca Sosa, Rafael | m | | 2431 | VEN | 0.50 | 1 | -0.11 | 10 | -1.10 | | | Pozo, Vera Sandro | m | | 2495 | CUB | 1.00 | 1 | 0.48 | 10 | 4.80 | | | Corrales, Jimenez Fidel | g | | 2578 | CUB | 0.50 | 1 | 0.09 | 10 | 0.90 | | | Barrientos, Sergio E | g | | 2517 | COL | 1.00 | 1 | 0.51 | 10 | 5.10 | | | * 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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