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Individual Calculations February 2023 |
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| Borrero, Alexander Total change: -27.60 | |   |
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| Torneo IRT Circuito de Ajedrez El Valle Avanza y se Fortalece Sede Santiago de Cali | Cali | COL | 2022-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1755 | 1988 | 4.00 | 7 | -1.38 | 20 | -27.60 | |
|  Da Silva Junior, Romildo Ramos | | | 1588 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Luligo Bejarano, Luis Angel | | | 1675 | COL | 0.00 | 1 | -0.86 | 20 | -17.20 | | | Triana Castro, Francisco Javier | | | 1596 | COL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Gutierrez Bermudez, Ivan | | | 1743 | COL | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Cuellar Canosa, Nicolas | | | 1820 | COL | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Simancas Maradei, Miguel Alejand | | | 2027 | VEN | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Hernandez Pinzon, Helvert | c | | 1834 | COL | 0.00 | 1 | -0.71 | 20 | -14.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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