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Individual Calculations September 2009 |
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| Castro, Samael Total change: 8.55 | |   |
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| Torneo Internacional IN MEMORIAN "Jorge Arias Samame" | Boulevard - Club "Bobby Fischer" | PER | 2009-04-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1880 | 1812 | 1.00 | 3 | -0.30 | 15 | -4.50 | |
|  Mendoza Zambrano, Jose | | | 2162 | ECU | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Bravo Choez, Betty | | | 1818 | ECU | 1.00 | 1 | 0.51 | 15 | 7.65 | | | Saltos, Ilenia | | | 1660 | ECU | 0.00 | 1 | -0.70 | 15 | -10.50 | |
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) | | | | XIV Grand Prix, 6ta. Parada "Fundacion de Guayaquil" | Guayaquil | ECU | 2009-07-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1875 | 1806 | 2.50 | 4 | 0.87 | 15 | 13.05 | |
| | Salazar Loor, Sara | | | 1960 | ECU | 0.50 | 1 | 0.21 | 15 | 3.15 | |  Orejuela Chango, Paulina | | | 1965 | ECU | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Velasquez Garcia, Moises | | | 1641 | ECU | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Arevalo Cordova, Cinthya | | | 1932 | ECU | 1.00 | 1 | 0.67 | 15 | 10.05 | |
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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