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Individual Calculations April 2009 |
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| Narvaez, Zamir Total change: 34.35 | |   |
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| Nacional Sub18 Absoluto | Bogota | COL | 2008-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2165 | 2111 | 5.00 | 6 | 2.42 | 15 | 36.30 | |
|  Castro, Jairo Antonio | | | 2003 | COL | 1.00 | 1 | 0.35 | 15 | 5.25 | |  Arenas, David | m | | 2323 | COL | 1.00 | 1 | 0.77 | 15 | 11.55 | | | Sanchez Maya, Simon | | | 2168 | COL | 1.00 | 1 | 0.58 | 15 | 8.70 | | | Bassan, Remo | | | 2179 | VEN | 1.00 | 1 | 0.59 | 15 | 8.85 | | | Rios, Cristhian Camilo | f | | 2173 | COL | 0.50 | 1 | 0.09 | 15 | 1.35 | | | Becerra, Juan David | | | 2142 | COL | 0.50 | 1 | 0.04 | 15 | 0.60 | |
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) | | | | IRT X Open Feria de Cali ELITE | Cali | COL | 2008-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2196 | 2111 | 3.00 | 8 | -0.13 | 15 | -1.95 | |
| | Vittorino, Carlo | f | | 2342 | COL | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Polo, Victor Ramon | | | 2216 | COL | 0.50 | 1 | 0.14 | 15 | 2.10 | | | Arenas, David | m | | 2323 | COL | 1.00 | 1 | 0.77 | 15 | 11.55 | | | Bassan, Remo | | | 2179 | VEN | 0.00 | 1 | -0.41 | 15 | -6.15 | | | Saavedra, Victor | | | 2212 | COL | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Barreiro, Frank | | | 2084 | COL | 1.00 | 1 | 0.46 | 15 | 6.90 | | | Gonzalez, Juan Manuel | | | 2111 | COL | 0.00 | 1 | -0.50 | 15 | -7.50 | | | Ospina Loaiza, Jhonny | | | 2097 | COL | 0.50 | 1 | -0.02 | 15 | -0.30 | |
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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