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Individual Calculations January 2019 |
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| Sartain, Patrick P Total change: -49.40 | |   |
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| 10th CSC London Chess Classic: 5-Day Under 1750 | London | ENG | 2018-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1479 | 1525 | 1.00 | 4 | -1.20 | 20 | -24.00 | |
|  Lohia, Sohum | | | 1686 | ENG | 0.00 | 1 | -0.29 | 20 | -5.80 | |  Watkins, Sophie | | | 1271 | AUS | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Bussmann, John | | | 1658 | ENG | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Englisch, Susanne | | | 1301 | FRA | 0.00 | 1 | -0.78 | 20 | -15.60 | |
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) | | | | 10th CSC London Chess Classic: Weekend Under 1600 | London | ENG | 2018-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1326 | 1525 | 1.00 | 3 | -1.27 | 20 | -25.40 | |
| | Jefferies, Tyrone R | | | 1370 | ENG | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Sedykh, Stakhey | | | 1302 | ENG | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Zheng, Jerry Z | | | 1306 | ENG | 1.00 | 1 | 0.22 | 20 | 4.40 | |
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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