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Individual Calculations January 2020 |
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| Guo, Anni Total change: 36.80 | |   |
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| 2019 Hart House Holidays Open U1900 | Toronto | CAN | 2019-12-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1566 | 1257 | 1.50 | 4 | 0.92 | 40 | 36.80 | |
|  Liu, Harry | | | 1502 | CAN | 1.00 | 1 | 0.80 | 40 | 32.00 | |  Ugodnikov, Arkadiy | | | 1625 | CAN | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Liao, Joseph | | | 1529 | CAN | 0.50 | 1 | 0.33 | 40 | 13.20 | | | Qu, Edison | | | 1608 | CAN | 0.00 | 1 | -0.11 | 40 | -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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