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Individual Calculations January 2018 |
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| Jangwa, Valentin Total change: 21.80 | |   |
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| 303A open FIDE du club 608 (1550-2199 elo) | PARIS | FRA | 2017-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1770 | 1669 | 1.50 | 4 | 0.05 | 20 | 1.00 | |
|  Spillane, Anthony | | | 1851 | FRA | 0.50 | 1 | 0.24 | 20 | 4.80 | |  Musselman, Charles D Jr | | | 1783 | USA | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Brehaut, Carl | | | 1769 | FRA | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Bottazzi, Ulysse | | | 1675 | FRA | 0.00 | 1 | -0.49 | 20 | -9.80 | |
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) | | | | 304A open FIDE du club 608 (1450-2199 elo) | PARIS | FRA | 2017-12-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1698 | 1669 | 3.00 | 4 | 1.04 | 20 | 20.80 | |
| | Godebert, Florian | | | 2069 * | FRA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Micmacher, Michel | | | 1528 | FRA | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Wu, Clara | | | 1521 | FRA | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Bottazzi, Ulysse | | | 1675 | FRA | 1.00 | 1 | 0.51 | 20 | 10.20 | | | * 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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