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Individual Calculations January 2020 |
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| Qian, Eric Total change: -1.20 | |   |
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| 2019 Hart House Holidays Open U1900 | Toronto | CAN | 2019-12-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1592 | 1463 | 1.00 | 3 | -0.03 | 40 | -1.20 | |
|  Hughes, Henry | | | 1493 | CAN | 0.00 | 1 | -0.46 | 40 | -18.40 | |  Liao, Joseph | | | 1529 | CAN | 0.00 | 1 | -0.41 | 40 | -16.40 | | | Brown, Nathaniel | | | 1753 | CAN | 1.00 | 1 | 0.84 | 40 | 33.60 | |
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) | | |
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