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Individual Calculations May 2011 |
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| Acosta Cruz, Luis Ivan Total change: 32.00 | |   |
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| IRT Distrital Open de Mayores MARZO | Bogota | COL | 2011-03-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2004 | 1805 | 2.50 | 6 | 1.02 | 25 | 25.50 | |
|  Quintero, Raul | | | 2084 | COL | 1.00 | 1 | 0.84 | 25 | 21.00 | |  Vargas, Edwin Antonio | | | 2007 | COL | 0.00 | 1 | -0.24 | 25 | -6.00 | | | Gomez, Juan Andres | | | 1903 | COL | 1.00 | 1 | 0.63 | 25 | 15.75 | | | Ospina Ortiz, Oscar Alexander | | | 1995 | COL | 0.00 | 1 | -0.25 | 25 | -6.25 | | | Lizarazo Arango, Juan Carlos | | | 2064 | COL | 0.00 | 1 | -0.18 | 25 | -4.50 | | | Patino, Daniel Santiago | | | 1968 | COL | 0.50 | 1 | 0.22 | 25 | 5.50 | |
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) | | | | Torneo Abierto Internacional IRT Copa UDI 2011 | Bucaramanga | COL | 2011-04-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2085 | 1805 | 1.00 | 4 | 0.26 | 25 | 6.50 | |
| | Martinez, Jorge Alexander | | | 2201 | COL | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Guzman, Arcadio | | | 1975 | COL | 1.00 | 1 | 0.72 | 25 | 18.00 | | | Martinez, Julian | | | 2195 | COL | 0.00 | 1 | -0.09 | 25 | -2.25 | | | Suarez, Walter Camilo | | | 1967 | COL | 0.00 | 1 | -0.29 | 25 | -7.25 | |
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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