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Individual Calculations February 2019 |
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| Van Foreest, Lucas Total change: 9.30 | |   |
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| Chess Festival Groningen 2018 - Compact A | Groningen | NED | 2018-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2590 | 2500 | 1.50 | 4 | -0.02 | 10 | -0.20 | |
|  Sokolov, Ivan | g | | 2590 | NED | 0.00 | 1 | -0.38 | 10 | -3.80 | |  Sokolov, Ivan | g | | 2590 | NED | 0.50 | 1 | 0.12 | 10 | 1.20 | | | Sokolov, Ivan | g | | 2590 | NED | 0.50 | 1 | 0.12 | 10 | 1.20 | | | Sokolov, Ivan | g | | 2590 | NED | 0.50 | 1 | 0.12 | 10 | 1.20 | |
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 - Challengers | Wijk aan Zee | NED | 2019-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2586 | 2502 | 6.00 | 13 | 0.95 | 10 | 9.50 | |
| | Gledura, Benjamin | g | | 2615 | HUN | 0.50 | 1 | 0.15 | 10 | 1.50 | | | Saduakassova, Dinara | m | wg | 2472 | KAZ | 0.50 | 1 | -0.04 | 10 | -0.40 | | | Bareev, Evgeny | g | | 2650 | CAN | 1.00 | 1 | 0.70 | 10 | 7.00 | | | Kovalev, Vladislav | g | | 2687 | BLR | 0.00 | 1 | -0.26 | 10 | -2.60 | | | L`ami, Erwin | g | | 2643 | NED | 0.50 | 1 | 0.19 | 10 | 1.90 | | | Keymer, Vincent | m | | 2500 | GER | 0.50 | 1 | 0.00 | 10 | 0.00 | | | Maghsoodloo, Parham | g | | 2679 | IRI | 0.50 | 1 | 0.23 | 10 | 2.30 | | | Paehtz, Elisabeth | m | wg | 2477 | GER | 1.00 | 1 | 0.47 | 10 | 4.70 | | | Kuipers, Stefan | m | | 2470 | NED | 0.00 | 1 | -0.54 | 10 | -5.40 | | | Esipenko, Andrey | g | | 2584 | RUS | 0.00 | 1 | -0.39 | 10 | -3.90 | | | Praggnanandhaa, R | g | | 2539 | IND | 0.50 | 1 | 0.05 | 10 | 0.50 | | | Chigaev, Maksim | g | | 2604 | RUS | 0.50 | 1 | 0.14 | 10 | 1.40 | | | Korobov, Anton | g | | 2699 | UKR | 0.50 | 1 | 0.25 | 10 | 2.50 | |
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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