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Individual Calculations May 2023 |
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| Suarez Paz, Alfonso Total change: -33.80 | |   |
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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 |
| 1497 | 1787 | 0.50 | 2 | -1.16 | 20 | -23.20 | |
|  Dorado Gregorio, Javier | | | 1387 * | ESP | 0.00 | 1 | -0.92 | 20 | -18.40 | |  Rodriguez Sanchez, Juan Carlos | | | 1606 | ESP | 0.50 | 1 | -0.24 | 20 | -4.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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 |
| 1552 | 1792 | 1.00 | 2 | -0.53 | 20 | -10.60 | |
| | Rico Ropero, Marcos | | | 1392 * | ESP | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Guach Rodriguez, Marco Antonio | | | 1711 | CUB | 0.00 | 1 | -0.61 | 20 | -12.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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