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Individual Calculations November 2023 |
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| Perez, William Total change: 22.20 | |   |
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| IRT Raza Sub-1999 Medellin 2023 | Medellin | COL | 2023-10-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1677 | 1871 | 6.00 | 7 | 1.11 | 20 | 22.20 | |
|  Narvaez Berrio, Alexander | | | 1364 | COL | 1.00 | 1 | 0.04 | 20 | 0.80 | |  Bedoya Escudero, Helmer De Jesus | | | 1626 | COL | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Londono, Miguel Angel | | | 1550 | COL | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Duque Pinzon, Manuel Santiago | | | 1987 | COL | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Hurtado Henao, Pablo | | | 1784 | COL | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Payares Diaz, Alejandro | | | 1471 * | COL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Vallejo, Humberto | | | 1959 | COL | 1.00 | 1 | 0.62 | 20 | 12.40 | | | * 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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