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Individual Calculations September 2009 |
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| Gaitan, Juan Manuel Total change: -32.80 | |   |
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| IRT Centenario Colegio San Martin | Avellaneda, Buenos Aires | ARG | 2009-06-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1883 | 1985 | 1.50 | 3 | -0.34 | 25 | -8.50 | |
|  Zamudio, Jose | | | 2208 | ARG | 0.50 | 1 | 0.28 | 25 | 7.00 | |  Saitta, Jorge | | | 1806 | ARG | 0.00 | 1 | -0.73 | 25 | -18.25 | | | Castro, Fernando | | | 1635 | ARG | 1.00 | 1 | 0.11 | 25 | 2.75 | |
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 | | XX Panamericano Mar del Plata U16 Abs | Mar del Plata | ARG | 2009-08-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2112 | 1970 | 0.00 | 5 | -1.62 | 15 | -24.30 | |
| | Espinoza Palomino, Willyam | c | | 2272 | PER | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Villalba, Marcelo | | | 2041 | PAR | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Narvaez, Zamir | | | 2204 | COL | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Mamani, Joan Franco | | | 2059 | PER | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Pacheco, Joshue | | | 1986 | ECU | 0.00 | 1 | -0.48 | 15 | -7.20 | |
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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