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Individual Calculations July 2009 |
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| Bone, Jhonny Total change: 54.00 | |   |
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| XIII Grand Prix 6ta. Parada U-2000 | Quevedo | ECU | 2008-10-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1944 | 1699 | 0.00 | 1 | -0.20 | 25 | -5.00 | |
|  Salazar Loor, Rodger | | | 1944 | ECU | 0.00 | 1 | -0.20 | 25 | -5.00 | |
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, 3era. Parada | Guayaquil | ECU | 2009-04-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1953 | 1699 | 3.00 | 5 | 2.03 | 25 | 50.75 | |
| | Rosero, Amilcar | | | 2035 | ECU | 1.00 | 1 | 0.88 | 25 | 22.00 | |  Suasnabar, Jesus | | | 2004 | PER | 0.00 | 1 | -0.14 | 25 | -3.50 | | | Barros, Cristhian | | | 1882 | ECU | 0.00 | 1 | -0.26 | 25 | -6.50 | | | Arrata Peralta, Pedro | | | 1996 | ECU | 1.00 | 1 | 0.85 | 25 | 21.25 | | | Flores, Jose | | | 1849 | ECU | 1.00 | 1 | 0.70 | 25 | 17.50 | |
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, 4ta. Parada | Coca | ECU | 2009-05-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1927 | 1699 | 1.00 | 3 | 0.33 | 25 | 8.25 | |
| | Aucay Pelaez, Mauro | f | | 2049 | ECU | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Versosa Bravo, Johann | | | 1883 | ECU | 0.00 | 1 | -0.26 | 25 | -6.50 | | | Flores, Jose | | | 1849 | ECU | 1.00 | 1 | 0.70 | 25 | 17.50 | |
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) | | |
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