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Individual Calculations March 2019 |
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| Qiao, Joey Total change: 29.20 | |   |
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| 2019 Hart House Reading Week Open U1900 | Toronto | CAN | 2019-02-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1561 | 1513 | 3.00 | 5 | 0.73 | 40 | 29.20 | |
|  Armstrong, Robert J. | | | 1481 | CAN | 1.00 | 1 | 0.46 | 40 | 18.40 | |  Fortuny Profitos, Jordi | | | 1878 | ESP | 1.00 | 1 | 0.90 | 40 | 36.00 | | | Moran-Venegas, Mario | | | 1645 | CAN | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Li, Wing | | | 1389 | CAN | 0.50 | 1 | -0.17 | 40 | -6.80 | | | Dong, Yiwei | | | 1414 | CAN | 0.50 | 1 | -0.14 | 40 | -5.60 | |
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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