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Individual Calculations February 2021 |
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| Plaza Plaza, Prudencio Total change: -14.00 | |   |
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| Torneo de Navidad Ajedrez Tajamar 2020 | Madrid | ESP | 2020-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1493 | 1280 | 0.00 | 3 | -0.70 | 20 | -14.00 | |
|  Lopez Herrero, Israel | | | 1574 | ESP | 0.00 | 1 | -0.15 | 20 | -3.00 | |  Portero Rubio, Martin | | | 1492 | ESP | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Roquero Redondo, Miguel | | | 1412 | ESP | 0.00 | 1 | -0.32 | 20 | -6.40 | |
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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