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Individual Calculations August 2022 |
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| Zapata Polo, Orlando Jose Total change: -38.80 | |   |
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| Campeonato Nacional de Ajedrez Sub-20 Absoluto 2022 | Barranquilla | COL | 2022-07-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1561 | 1194 | 0.00 | 4 | -0.59 | 40 | -23.60 | |
|  Rodriguez Valencia, Sebastian | | | 1786 | COL | 0.00 | 1 | -0.02 | 40 | -0.80 | |  Borre Meza, Orlando David | | | 1497 | COL | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Ramirez Oviedo, Christian Camilo | | | 1689 | COL | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Viasus, Juan Diego | c | | 1271 | COL | 0.00 | 1 | -0.39 | 40 | -15.60 | |
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) | | | | I Torneo IRT Clasico Multicentro La Plazuela | Cartagena | COL | 2022-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1494 | 1194 | 0.50 | 3 | -0.38 | 40 | -15.20 | |
| | Valle, Efrain | f | | 2006 | COL | 0.00 | 1 | 0.00 | 40 | 0.00 | | | Varela Sanchez, David Yoel | | | 1341 | COL | 0.50 | 1 | 0.20 | 40 | 8.00 | | | Merino Vanegas, Santiago Andres | | | 1136 | COL | 0.00 | 1 | -0.58 | 40 | -23.20 | |
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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