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Individual Calculations April 2018 |
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| Santander Valle, David A. Total change: -8.40 | |   |
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| Maria Teresa Mora - Open | La Habana | CUB | 2018-03-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1982 | 2009 | 4.00 | 8 | -0.21 | 40 | -8.40 | |
|  Yon Wong, Mai Lyng | | | 1711 | CUB | 0.50 | 1 | -0.35 | 40 | -14.00 | | | Blanco Milhet, Leandro | | | 2053 | CUB | 1.00 | 1 | 0.56 | 40 | 22.40 | |  Gonzalez Crespo, Darian | | | 2062 | CUB | 0.00 | 1 | -0.43 | 40 | -17.20 | | | Interian Rodriguez, Alberto D. | | | 2032 | CUB | 1.00 | 1 | 0.53 | 40 | 21.20 | | | Gonzalez Porro, Armando Andres | | | 2049 | CUB | 0.00 | 1 | -0.44 | 40 | -17.60 | | | Gutierrez Espinosa, Karen | | wf | 2025 | CUB | 0.00 | 1 | -0.48 | 40 | -19.20 | | | Santiago Garcia, Diego Alejandro | | | 1759 | CUB | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Morales Marmol, Marcos Antonio | | | 2163 | CUB | 0.50 | 1 | 0.21 | 40 | 8.40 | |
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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