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Individual Calculations August 2015 |
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| Ider, Borya Total change: 8.40 | |   |
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| Oporto Open 2015 - 75. aniversario do GX Porto | Porto | POR | 2015-07-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2337 | 2414 | 6.00 | 9 | 0.84 | 10 | 8.40 | |
|  Sousa, Nuno | | | 2016 | POR | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Pinho, Paulo | | | 2180 | POR | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Heberla, Bartlomiej | g | | 2558 | POL | 0.50 | 1 | 0.19 | 10 | 1.90 | | | Pinho, Joaquim Brandao | | | 2014 * | POR | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Fernandez, Daniel Howard | m | | 2472 | ENG | 1.00 | 1 | 0.58 | 10 | 5.80 | | | Santos Latasa, Jaime | m | | 2511 | ESP | 0.50 | 1 | 0.13 | 10 | 1.30 | | | Spraggett, Kevin | g | | 2542 | CAN | 0.00 | 1 | -0.33 | 10 | -3.30 | | | Rodriguez Perez, Angel Mariano | | | 2198 | ESP | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Arribas Lopez, Angel | g | | 2546 | ESP | 0.00 | 1 | -0.32 | 10 | -3.20 | | | * 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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