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Individual Calculations May 2018 |
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| Guerrero Cataldo, Juan Andres Total change: 0.20 | |   |
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| Primer Torneo IRT Sub-2200 DONIHUE 2018 | Donihue | CHI | 2018-03-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1597 | 1840 | 3.00 | 4 | 0.01 | 20 | 0.20 | |
|  Valenzuela Vera, Ricardo Eduardo | | | 1440 * | CHI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Basualto Penalieres, Pedro Jaime | | | 2025 | CHI | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Silva Hormazabal, Katherine | | | 1484 | CHI | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Palma Munoz, Oscar Ignacio | | | 1440 * | CHI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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