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Individual Calculations April 2009 |
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| Lizarazo Arango, Juan Carlos Total change: -10.65 | |   |
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| IRT X Open Feria de Cali Sub2100 | Cali | COL | 2008-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1971 | 2089 | 2.50 | 4 | -0.13 | 15 | -1.95 | |
|  Anamise, Adriana | | | 1911 | ECU | 1.00 | 1 | 0.27 | 15 | 4.05 | |  Jaramillo, Carlos Orlando | | | 1940 | COL | 0.50 | 1 | -0.20 | 15 | -3.00 | | | Caicedo, Jaime Andres | | | 1986 | COL | 0.00 | 1 | -0.64 | 15 | -9.60 | | | Figueroa Navarro, Juan Jose | | | 2046 | COL | 1.00 | 1 | 0.44 | 15 | 6.60 | |
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) | | | | Torneo departamental Abierto de apertura ANT | Medellin | COL | 2009-01-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2233 | 2069 | 0.00 | 2 | -0.58 | 15 | -8.70 | |
| | Chirivi, Jenny | | wm | 2155 | COL | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Rios, Alejandro | m | | 2310 | COL | 0.00 | 1 | -0.20 | 15 | -3.00 | |
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) | | |
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