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Individual Calculations January 2019 |
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| Watkins, Bridgette Total change: 95.60 | |   |
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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 |
| 1537 | 1356 | 2.50 | 5 | 1.05 | 40 | 42.00 | |
|  Ganev, John P (gantcho) | | | 1634 | ENG | 0.50 | 1 | 0.33 | 40 | 13.20 | |  O`gorman, Brendan | | | 1736 | ENG | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Sheng, Benjamin | | | 1121 | ENG | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Horlock, Peter J | | | 1578 | ENG | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Selvarattinam, Gengadharan | | | 1616 | ENG | 1.00 | 1 | 0.82 | 40 | 32.80 | |
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) | | | | 10th CSC London Chess Classic: Weekend Under 1825 | London | ENG | 2018-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1636 | 1356 | 2.00 | 4 | 1.34 | 40 | 53.60 | |
| | Bergner, Matthias | | | 1650 | GER | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Clarkson, George | | | 1600 | ENG | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Sainbayar, Anuurai | | | 1672 | ENG | 1.00 | 1 | 0.87 | 40 | 34.80 | | | Probert, Malcolm A | | | 1620 | WLS | 1.00 | 1 | 0.82 | 40 | 32.80 | |
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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