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Individual Calculations September 2009 |
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| Chang Suarez, Rommel Total change: 2.10 | |   |
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| XIV Grand Prix, 6ta. Parada "Fundacion de Guayaquil" | Guayaquil | ECU | 2009-07-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2003 | 2183 | 5.00 | 7 | 0.14 | 15 | 2.10 | |
|  Guevara Silva, Roger | | | 1783 * | ECU | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Arevalo Cordova, Cinthya | | | 1932 | ECU | 0.50 | 1 | -0.31 | 15 | -4.65 | | | Moncada Russo, Bryan | | | 1783 * | ECU | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Santos Flores, Alberto | m | | 2313 | ECU | 0.50 | 1 | 0.18 | 15 | 2.70 | | | Levy Ortiz, Mireya | | | 1973 | ECU | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Orejuela Chango, Cristina | | | 1845 | ECU | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Mieles Palau, Daniel | m | | 2389 | ECU | 0.00 | 1 | -0.24 | 15 | -3.60 | | | * 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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