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Individual Calculations April 2019 |
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| Ferry, Roger Total change: 6.80 | |   |
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| Team 2019 - Ile de France Part 2 | CORSE | FRA | 2019-01-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1979 | 1869 | 1.50 | 2 | 0.79 | 20 | 15.80 | |
|  Chkroun, Benjamin | | | 1900 | FRA | 1.00 | 1 | 0.54 | 20 | 10.80 | |  Zennaf, Karim | | | 2058 | FRA | 0.50 | 1 | 0.25 | 20 | 5.00 | |
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) | | | | Championnat Indivuel d'Echecs des Hauts-de-Seine 2019 | PUTEAUX | FRA | 2019-03-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1711 | 1867 | 3.50 | 6 | -0.45 | 20 | -9.00 | |
| | Nicolet, Charles | | | 1608 | FRA | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Boulos, Carlos | | | 2157 | LBN | 0.50 | 1 | 0.34 | 20 | 6.80 | | | Stephan, Pierre | | | 1467 * | FRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ahmed Holi Ali, Moawia | c | | 2098 | SUD | 0.50 | 1 | 0.29 | 20 | 5.80 | | | De Monts, Louis | | | 1467 * | FRA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Mylvaganam, Vithuson | | | 1467 * | FRA | 0.00 | 1 | -0.92 | 20 | -18.40 | | | * 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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