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Individual Calculations January 2020 |
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| Zheng, Jerry Z Total change: 72.40 | |   |
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| 11th CSC London Chess Classic: Weekend Under 2050 | London | ENG | 2019-11-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1800 | 1558 | 1.50 | 5 | 0.45 | 40 | 18.00 | |
|  Patel, Devan | | | 1879 | ENG | 0.00 | 1 | -0.13 | 40 | -5.20 | |  Cowan, Xavier | | | 1740 | ENG | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Zhu, Yaoyao | | | 1901 | ENG | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Hortin, Matthew J | | | 1826 | ENG | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Walshaw, David | | | 1654 | ENG | 0.50 | 1 | 0.13 | 40 | 5.20 | |
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) | | | | VI Sunway Sitges International Chess Festival - Group B | Sitges | ESP | 2019-12-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1703 | 1565 | 4.50 | 9 | 1.36 | 40 | 54.40 | |
| | Vallbona Domingo, Joan | | | 1913 | ESP | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Lenhardt, Ewald | | | 1349 | ESP | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Delgadillo Torrico, Felipe | | | 1872 | ESP | 0.50 | 1 | 0.36 | 40 | 14.40 | | | Monera Puente, Cesar | | | 1903 | ESP | 0.50 | 1 | 0.38 | 40 | 15.20 | | | Shatil, Or | | | 1326 | ISR | 0.00 | 1 | -0.80 | 40 | -32.00 | | | Stanghelle, Anders | | | 1418 | NOR | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Gniado, Radoslaw | | | 1819 | POL | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Perez Puyal, Jose Joaquin | | | 1824 | ESP | 1.00 | 1 | 0.82 | 40 | 32.80 | | | Boerkamp, Harrie | | | 1905 | NED | 0.00 | 1 | -0.12 | 40 | -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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