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Individual Calculations September 2021 |
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| Perez, William Total change: 42.80 | |   |
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| XXVIII IRT Internacional Feria de las Flores Medellin 2021 | Medellin | COL | 2021-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1884 | 1958 | 5.00 | 7 | 1.07 | 40 | 42.80 | |
|  Hurtado Paez, Andres Jesus | | | 1558 * | COL | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Ospina Betancur, Santiago | | | 1558 * | COL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Torres Cueto, Jesus Marcial | f | | 2086 | COL | 1.00 | 1 | 0.67 | 40 | 26.80 | | | Chirivi C, Jenny Astrid | | wm | 2097 | COL | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Alvarez Angel, Nelson Eduardo | | | 2078 | COL | 1.00 | 1 | 0.66 | 40 | 26.40 | | | Soto, Cristian Camilo | f | | 2088 | COL | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Macias Chavarro, Manuela | | | 1723 | COL | 1.00 | 1 | 0.21 | 40 | 8.40 | | | * 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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