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Individual Calculations September 2021 |
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| Guarisco, Renzo Total change: -18.80 | |   |
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| Biel Chess Festival 2021 - ATO | Biel | SUI | 2021-07-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1362 | 1641 | 4.00 | 6 | -0.94 | 20 | -18.80 | |
|  Gobet, Xavier | | | 1371 | SUI | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Tansini, Clairmonde P. | | | 1250 | SUI | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Kewalramani, Abhir | | | 1241 * | FID | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Bretscher, Robert | | | 1452 | SUI | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Al Ali, Aisha Saif | | | 1479 | UAE | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Zuellig, Flavian | | | 1381 | SUI | 1.00 | 1 | 0.18 | 20 | 3.60 | | | * 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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