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Individual Calculations November 2023 |
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| Rosales, Jhon Mike Total change: 31.80 | |   |
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| IRT Raza Sub-1999 Medellin 2023 | Medellin | COL | 2023-10-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1523 | 1754 | 4.50 | 6 | 0.02 | 20 | 0.40 | |
|  Payares Diaz, Alejandro | | | 1296 | COL | 0.50 | 1 | -0.45 | 20 | -9.00 | |  Villada Londono, Thomas | | | 1354 * | COL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Gomez Silva, Maximiliano | | | 1373 | COL | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Morales, Luis Eduardo | | | 1568 | COL | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Duque Pinzon, Manuel Santiago | | | 1987 | COL | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Garces Suaza, Carlos Daniel | | | 1562 | COL | 1.00 | 1 | 0.25 | 20 | 5.00 | | | * 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) | | | | Campeonato Panamericano de Ajedrez Para Debiles Visuales IBCA 2023 | Guatemala | GUA | 2023-10-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1581 | 1754 | 6.50 | 7 | 1.57 | 20 | 31.40 | |
| | Berrio Suarez, Yina Patricia | | | 1426 | COL | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Rendon Prado, Haymer | | | 1584 | COL | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Castillo Perez, Jaider Enrique | | | 1848 | COL | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Lauser, Jessica T | | | 1674 | USA | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Bautista Chiquillo, Leidy Johanna | | | 1560 | COL | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Sepulveda, Lyda Marcela | | | 1372 | COL | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Martinez Quintero, Javier | | | 1601 | COL | 1.00 | 1 | 0.30 | 20 | 6.00 | |
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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