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Individual Calculations September 2019 |
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| Zhuang, Jinrong (winnie) Total change: -93.60 | |   |
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| 2019 Canadian Junior CC U1800 | Toronto | CAN | 2019-08-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1465 | 1408 | 1.00 | 4 | -0.73 | 40 | -29.20 | |
|  Zhou, Johnson Zixuan | | | 1285 | CAN | 1.00 | 1 | 0.33 | 40 | 13.20 | |  Srinivas, Atharva | | | 1504 | CAN | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Zhu, Ricky | | | 1407 | CAN | 0.00 | 1 | -0.50 | 40 | -20.00 | | | Lin, Joey | | | 1664 | CAN | 0.00 | 1 | -0.19 | 40 | -7.60 | |
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) | | | | 2019 NAYCC U10 Girls | Kingston | CAN | 2019-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1388 | 1408 | 0.50 | 4 | -1.61 | 40 | -64.40 | |
| | Greta, Qu | | wc | 1427 | CAN | 0.00 | 1 | -0.47 | 40 | -18.80 | | | Aliana, Fausto | | | 1214 | USA | 0.50 | 1 | -0.25 | 40 | -10.00 | | | Abbie, Wu | | | 1623 | USA | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Lucy, Gao | | | 1288 | CAN | 0.00 | 1 | -0.66 | 40 | -26.40 | |
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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