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Individual Calculations April 2009 |
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| Moncada Russo, Bryan Total change: 16.35 | |   |
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| XIV Grand Prix, Primera Parada | Ambato | ECU | 2009-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2057 | 1742 | 2.00 | 4 | 1.44 | 15 | 21.60 | |
|  Guerrero Fuentes, Carlos | | | 2092 | ECU | 0.50 | 1 | 0.39 | 15 | 5.85 | |  Silva Vega, David | | | 1951 | ECU | 1.00 | 1 | 0.77 | 15 | 11.55 | | | Diaz Avilez, Carlos | | | 2092 | ECU | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Kazarian, Mijail | | | 2092 | RUS | 0.50 | 1 | 0.39 | 15 | 5.85 | |
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, Segunda Parada | Guayaquil | ECU | 2009-02-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2082 | 1742 | 0.00 | 3 | -0.35 | 15 | -5.25 | |
| | Pesantes Aucay, Jose | | | 2092 | ECU | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Espinoza Palomino, Willyam | c | | 2092 | PER | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Guevara, Jonny | | | 2062 | ECU | 0.00 | 1 | -0.13 | 15 | -1.95 | |
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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