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Individual Calculations January 2020 |
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| De Jager, Leo Total change: 1.20 | |   |
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| 11th CSC London Chess Classic: Weekday Under 2050 | London | ENG | 2019-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1839 | 1790 | 2.00 | 5 | -0.18 | 20 | -3.60 | |
|  Iyengar, Ilya | | | 1982 | ENG | 0.50 | 1 | 0.25 | 20 | 5.00 | |  Phillips, William | | | 1871 | ENG | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Brixel, Christof | | | 1972 | GER | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Cheon, Sehyuk | c | | 1622 | KOR | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Livesey, R Nigel | | | 1746 | ENG | 1.00 | 1 | 0.44 | 20 | 8.80 | |
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) | | | | Dutch Team Competition 2019-2020 Klasse 3E Round 4 | various | NED | 2019-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1977 | 1790 | 0.50 | 1 | 0.24 | 20 | 4.80 | |
| | Zondag, Jason | | | 1977 | NED | 0.50 | 1 | 0.24 | 20 | 4.80 | |
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) | | |
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