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Individual Calculations May 2023 |
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| Caro Estrada, Esveny Total change: -9.00 | |   |
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| XI IRT Abierto Internacional Semana Santa 2023 | Medellin | COL | 2023-04-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1685 | 1609 | 2.00 | 5 | -0.01 | 20 | -0.20 | |
|  Ochoa Ospina, Oscar Jaime | | | 1544 | HON | 1.00 | 1 | 0.41 | 20 | 8.20 | |  Vallejo, Humberto | | | 1962 | COL | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Iral Castro, Brahiam | | | 1821 | COL | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Colina, Lugger Jesus | | | 1209 * | COL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Olarte Ospina, Manuel | | | 1890 | COL | 0.00 | 1 | -0.16 | 20 | -3.20 | | | * 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) | | | | IRT Segunda Categoria Antioquia 2023 | Medellin | COL | 2023-04-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1342 | 1609 | 2.00 | 3 | -0.44 | 20 | -8.80 | |
| | Lucio Pinzon, Santiago | | | 1209 * | COL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Montoya, Mariangel | | | 1362 | COL | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Aristizabal Soto, Diego Fernando | | | 1454 | 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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