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Individual Calculations January 2019 |
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| Horlock, Peter J Total change: 0.60 | |   |
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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 |
| 1435 | 1578 | 2.00 | 3 | 0.03 | 20 | 0.60 | |
|  Farahi-Far, Arman | | | 1224 | ENG | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Grey, Nicholas D | | | 1724 | ENG | 0.00 | 1 | -0.30 | 20 | -6.00 | |  Watkins, Bridgette | | | 1356 | AUS | 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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