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Individual Calculations February 2019 |
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| Valette, Christian Total change: 15.20 | |   |
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| 32eme Open du Mans - Open A | LE MANS | FRA | 2018-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1883 | 2035 | 5.00 | 6 | 1.05 | 20 | 21.00 | |
|  Hamon, Elisa | | | 1635 * | FRA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Meziere, Elouan | | | 1655 | FRA | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Bourgois, Gael | | | 1749 | FRA | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Le Goff, Damien | f | | 2306 | FRA | 0.50 | 1 | 0.33 | 20 | 6.60 | | | Castilla, Thomas | | | 1706 | FRA | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Silva, David | m | | 2245 | ANG | 0.50 | 1 | 0.27 | 20 | 5.40 | | | * 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) | | | | Tata Steel Chess Tournament 2018 - Dagvierkampen | Wijk aan Zee | NED | 2019-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2104 | 2026 | 0.50 | 2 | -0.29 | 20 | -5.80 | |
| | Boersma, Jan | | | 2070 | NED | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Witt, Rob | f | | 2138 | NED | 0.50 | 1 | 0.15 | 20 | 3.00 | |
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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