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Individual Calculations March 2019 |
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| Hua, Michelle Total change: 22.80 | |   |
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| 2019 Guelph Winter ProAm U2000 | Guelph | CAN | 2019-02-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1434 | 1453 | 1.50 | 3 | -0.08 | 40 | -3.20 | |
|  Xiao, Edward | | | 1434 | CAN | 0.50 | 1 | -0.03 | 40 | -1.20 | |  Gao, Lucy | | | 1273 | CAN | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Liao, Joseph | | | 1596 | CAN | 0.00 | 1 | -0.31 | 40 | -12.40 | |
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) | | | | 2019 Hart House Reading Week Open U1900 | Toronto | CAN | 2019-02-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1388 | 1453 | 3.00 | 4 | 0.65 | 40 | 26.00 | |
| | Gao, Lucy | | | 1273 | CAN | 0.50 | 1 | -0.24 | 40 | -9.60 | | | Dong, Yiwei | | | 1414 | CAN | 0.50 | 1 | -0.05 | 40 | -2.00 | | | Xiao, Edward | | | 1434 | CAN | 1.00 | 1 | 0.47 | 40 | 18.80 | | | Jeyakumar, Bhavatharshan | | | 1431 | CAN | 1.00 | 1 | 0.47 | 40 | 18.80 | |
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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