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Individual Calculations October 2012 |
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| Prasca Sosa, Rafael Total change: -6.70 | |   |
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| IV Torneo Iberoamericano FP y Fase Final | Quito Ecuador | ECU | 2012-04-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2444 | 2420 | 4.50 | 9 | 0.24 | 10 | 2.40 | |
|  Almedina Ortiz, Edgardo J | f | | 2247 | PUR | 1.00 | 1 | 0.27 | 10 | 2.70 | |  Rodriguez Vila, Andres | g | | 2518 | URU | 0.00 | 1 | -0.37 | 10 | -3.70 | | | Macias Murillo, Bryan | m | | 2382 | ECU | 0.50 | 1 | -0.05 | 10 | -0.50 | | | Bruzon Batista, Lazaro | g | | 2694 | CUB | 0.00 | 1 | -0.17 | 10 | -1.70 | | | Felgaer, Ruben | g | | 2564 | ARG | 1.00 | 1 | 0.69 | 10 | 6.90 | | | Morovic Fernandez, Ivan | g | | 2577 | CHI | 0.00 | 1 | -0.29 | 10 | -2.90 | | | Baules, Jorge | m | | 2358 | PAN | 1.00 | 1 | 0.41 | 10 | 4.10 | | | Ferreira, Jorge Viterbo | f | | 2339 | POR | 0.50 | 1 | -0.11 | 10 | -1.10 | | | Infante, Miguel | f | | 2314 | DOM | 0.50 | 1 | -0.14 | 10 | -1.40 | |
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-Open | Istanbul | TUR | 2012-08-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2513 | 2415 | 2.50 | 9 | -0.91 | 10 | -9.10 | |
| | Ahmed, Fuad | | | 2015 * | MDV | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Sokolov, Ivan | g | | 2696 | NED | 0.50 | 1 | 0.34 | 10 | 3.40 | | | Kamsky, Gata | g | | 2746 | USA | 0.00 | 1 | -0.12 | 10 | -1.20 | | | Astaneh Lopez, Alex | m | | 2398 | IRL | 0.00 | 1 | -0.52 | 10 | -5.20 | | | Bruzon Batista, Lazaro | g | | 2711 | CUB | 0.00 | 1 | -0.15 | 10 | -1.50 | | | Amdouni, Zoubaier | | | 2305 | TUN | 0.00 | 1 | -0.65 | 10 | -6.50 | | | Pereira, Ruben | m | | 2417 | POR | 0.00 | 1 | -0.50 | 10 | -5.00 | | | Iordachescu, Viorel | g | | 2645 | MDA | 1.00 | 1 | 0.79 | 10 | 7.90 | | | Georgiev, Kiril | g | | 2682 | BUL | 0.00 | 1 | -0.18 | 10 | -1.80 | | | * 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) | | |
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