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Individual Calculations May 2023 |
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| Parra Valero, Pablo Total change: 12.80 | |   |
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| I Open Internacional Madrid Chess Academy Rondas 1-2 | Madrid | ESP | 2023-03-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1757 | 1607 | 1.00 | 1 | 0.70 | 20 | 14.00 | |
|  Pena Hernandez, Francisco Javier | | | 1757 | ESP | 1.00 | 1 | 0.70 | 20 | 14.00 | |
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) | | | | I Open Internacional Madrid Chess Academy Rondas 3-5 | Madrid | ESP | 2023-04-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1588 | 1603 | 1.50 | 3 | -0.06 | 20 | -1.20 | |
|  Padin Agra, Alberto | | | 1710 | ESP | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Rodriguez Sanchez, Juan Carlos | | | 1591 | ESP | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Sacristan San Cristobal, Daniel | | | 1462 | ESP | 1.00 | 1 | 0.31 | 20 | 6.20 | |
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) | | |
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