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Individual Calculations August 2023 |
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| Gomez Zapata, Juan Guillermo Total change: -133.60 | |   |
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| IRT Sub 1999 Fiestas del Platano Sabaneta 2023 | Sabaneta | COL | 2023-06-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1448 | 1777 | 1.00 | 5 | -3.34 | 40 | -133.60 | |
|  Luna Monsalve, Sofia | | | 1443 | COL | 0.50 | 1 | -0.38 | 40 | -15.20 | |  Osorio Ruiz, Juan Carlos | | | 1538 | COL | 0.00 | 1 | -0.80 | 40 | -32.00 | | | Cabrera Novoa, Roxana | | | 1377 * | COL | 0.00 | 1 | -0.92 | 40 | -36.80 | | | Ochoa Ospina, Oscar Jaime | | | 1510 | HON | 0.00 | 1 | -0.82 | 40 | -32.80 | | | Viasus, Juan Diego | c | | 1370 | COL | 0.50 | 1 | -0.42 | 40 | -16.80 | | | * 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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