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Individual Calculations February 2018 |
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| Perez Grinan, Pedro Ernesto Total change: 19.20 | |   |
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| Ada Marian Salgado in Memoriam 2017 | Artemisa | CUB | 2017-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1924 | 1991 | 4.50 | 6 | 0.96 | 20 | 19.20 | |
|  Guerra Luaces, Fernando | | | 1945 | CUB | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Arce Mesa, Roxana Araiz | | | 1881 | CUB | 1.00 | 1 | 0.35 | 20 | 7.00 | |  Hurtado Borges, Enmanuel | | | 1947 | CUB | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Guerra Luaces, Fernando | | | 1945 | CUB | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Arce Mesa, Roxana Araiz | | | 1881 | CUB | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Hurtado Borges, Enmanuel | | | 1947 | CUB | 1.00 | 1 | 0.44 | 20 | 8.80 | |
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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