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Individual Calculations June 2023 |
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| Jorge Romeo, Ronald Total change: 28.40 | |   |
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| V Buscando a Capablanca U12 - 2023 | La Habana | CUB | 2023-05-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1152 | 1410 | 1.00 | 2 | -0.63 | 40 | -25.20 | |
|  Reinhard Moller, Friedrich Stefan | | | 1168 | GUA | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Hernandez Portillo, Victor Manuel | | | 1136 | CUB | 0.00 | 1 | -0.83 | 40 | -33.20 | |
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) | | | | Evento Provincial Escolar - MTZ | Matanzas | CUB | 2023-05-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1391 | 1410 | 4.50 | 6 | 1.34 | 40 | 53.60 | |
|  Bermudez Alfonso, Darel | | | 1435 | CUB | 1.00 | 1 | 0.53 | 40 | 21.20 | | | Fuentes Alonso, Marcel | | | 1298 | CUB | 0.50 | 1 | -0.15 | 40 | -6.00 | | | Avila Calderin, Helder | | | 1439 | CUB | 1.00 | 1 | 0.54 | 40 | 21.60 | | | Bermudez Alfonso, Darel | | | 1435 | CUB | 1.00 | 1 | 0.53 | 40 | 21.20 | | | Fuentes Alonso, Marcel | | | 1298 | CUB | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Avila Calderin, Helder | | | 1439 | CUB | 0.00 | 1 | -0.46 | 40 | -18.40 | |
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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