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Individual Calculations May 2012 |
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| Adriano Rivera, Andres Total change: 61.50 | |   |
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| XVI GRAND PRIX 6ta. PARADA CIUDAD DE QUITO | Quito | ECU | 2011-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1747 | 1528 | 2.50 | 5 | 1.12 | 30 | 33.60 | |
|  Requelme, Jose | | | 1522 | ECU | 0.50 | 1 | -0.01 | 30 | -0.30 | | | Blokhin, Mikhail | | | 1928 * | ECU | 1.00 | 1 | 0.92 | 30 | 27.60 | | | Versosa Bravo, Johann | | | 1928 * | ECU | 0.00 | 1 | -0.08 | 30 | -2.40 | |  Chang Suarez, Andres | | | 1928 * | ECU | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Rojas, Franklin | | | 1430 | ECU | 1.00 | 1 | 0.37 | 30 | 11.10 | | | * 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) | | | NOTE: K factor changed | | XVIII Grand Prix, 3era. Parada | Salinas | ECU | 2012-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1864 | 1536 | 2.00 | 3 | 1.61 | 15 | 24.15 | |
| | Rivera Ochoa, Byron | | | 1811 | ECU | 1.00 | 1 | 0.83 | 15 | 12.45 | | | Moncada Russo, Bryan | | | 1907 | ECU | 0.50 | 1 | 0.40 | 15 | 6.00 | | | Garcia, Segundo | | | 1874 | ECU | 0.50 | 1 | 0.38 | 15 | 5.70 | |
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) | | | NOTE: K factor changed | | XVII Grand Prix, 4ta. Parada | Tulcan | ECU | 2012-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1930 | 1536 | 0.50 | 3 | 0.25 | 15 | 3.75 | |
| | Martinez Maya, Steven | | | 1919 | ECU | 0.00 | 1 | -0.09 | 15 | -1.35 | | | Aleman Frias, Marcelo | | | 1936 * | ECU | 0.50 | 1 | 0.42 | 15 | 6.30 | | | Bone Nunoz, Jhonny | | | 1936 * | ECU | 0.00 | 1 | -0.08 | 15 | -1.20 | | | * 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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