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Individual Calculations October 2021 |
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| Callier, Christophe Total change: 4.80 | |   |
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| Guimaraes Chess Open 2021 (PCT) | Guimaraes | POR | 2021-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1931 | 1929 | 3.50 | 8 | -0.51 | 20 | -10.20 | |
|  Domingo Nunez, Alejandro | f | | 2329 * | ESP | 0.50 | 1 | 0.42 | 20 | 8.40 | |  Graif, William | | | 2243 | CAN | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Gonzalez Guedes, Iyan | f | | 2308 | ESP | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Lemos, Artur Jorge Capela Gomes | | | 1566 | POR | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Goncalves, Samuel Jesus P | | | 1667 | POR | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Povshednyi, Ivan | | | 1610 | ESP | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Pedreira Garcia, Nicolas | | | 1563 | ESP | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Haver, Daan | | | 2161 | NED | 0.00 | 1 | -0.21 | 20 | -4.20 | | | * 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) | | | | Belgian Interclubs 2019-2020 Round 10 bis | Various places | BEL | 2021-09-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1812 | 1961 | 1.00 | 1 | 0.30 | 20 | 6.00 | |
| | Caufriez, Olivier | | | 1812 | BEL | 1.00 | 1 | 0.30 | 20 | 6.00 | |
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) | | | | Belgian Interclubs 2019-2020 Round 11 bis | Various places | BEL | 2021-09-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1926 | 1961 | 1.00 | 1 | 0.45 | 20 | 9.00 | |
| | Bischoff, Gerard | | | 1926 | BEL | 1.00 | 1 | 0.45 | 20 | 9.00 | |
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) | | |
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