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Individual Calculations May 2023 |
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| Rico Ropero, Marcos Total change: 30.00 | |   |
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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 | 1273 | 0.00 | 1 | -0.05 | 40 | -2.00 | |
|  Pena Hernandez, Francisco Javier | | | 1757 | ESP | 0.00 | 1 | -0.05 | 40 | -2.00 | |
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 |
| 1689 | 1305 | 1.00 | 2 | 0.80 | 40 | 32.00 | |
|  Suarez Paz, Alfonso | | | 1792 | ESP | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Perez Suchan, Saul Mario | | | 1586 | ESP | 1.00 | 1 | 0.84 | 40 | 33.60 | |
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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