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Individual Calculations September 2017 |
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| Collazo Perez, Jorge Luis Total change: -23.80 | |   |
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| Rene Portela in Memoriam 2017 | La Habana | CUB | 2017-07-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1990 | 1955 | 2.00 | 7 | -1.19 | 20 | -23.80 | |
|  Bencomo Bernal, Luis | | | 1925 | CUB | 0.00 | 1 | -0.54 | 20 | -10.80 | |  Blanco Milhet, Leandro | | | 2014 | CUB | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Barroso Abreu, German | | | 1955 | CUB | 0.00 | 1 | -0.50 | 20 | -10.00 | | | Walker Gomez, Cristobal Newton | | | 1920 | CUB | 0.50 | 1 | -0.05 | 20 | -1.00 | | | Hernandez Barrera, Yerandy Jose | | | 2192 | CUB | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Lopez Martin, Nestor | | | 1934 | CUB | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Mendoza Perez, Brayan | | | 1991 | CUB | 0.00 | 1 | -0.45 | 20 | -9.00 | |
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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