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Individual Calculations May 2023 |
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| Costa Ribalta, Andres Total change: -9.00 | |   |
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| XVII Obert Tupinamba GRUP A Rondas 3-5 | Barcelona | ESP | 2023-03-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1871 | 1650 | 0.00 | 3 | -0.73 | 20 | -14.60 | |
|  Comellas Blanchart, Jordi | | | 2062 | ESP | 0.00 | 1 | -0.07 | 20 | -1.40 | |  Del Castillo Aguila, Antonio | | | 1773 | ESP | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Colomer Gomez, Jordi | | | 1777 | ESP | 0.00 | 1 | -0.33 | 20 | -6.60 | |
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) | | | | Campeonato de Marbella 2023 Rondas 8-9 | Barcelona | ESP | 2023-03-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1486 | 1650 | 1.00 | 1 | 0.28 | 20 | 5.60 | |
| | Perolet Perez, Miquel | | | 1486 | ESP | 1.00 | 1 | 0.28 | 20 | 5.60 | |
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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